Low on Magnesium, High on Zinc: What U.S. Nutrition Data Reveal About Mineral Gaps and Stacking

What national nutrition data reveal about unquantified “trace amounts” and blind mineral stacking, and why Trace Ionics puts a real number next to every mineral

In NHANES 2003–2006, about 45% of Americans ages 2 and older had total magnesium intakes below the average requirement. In the same survey, 8.4% of Americans ages 2 and older exceeded their age-specific zinc Upper Limit (Fulgoni et al., 2011). Same national dataset. Two opposite problems. And national data show that adults who take supplements are more likely than non-users to exceed the zinc Upper Limit (Bailey et al., 2011), which is why mineral stacking deserves a closer look.

Maybe you’ve tried to total your zinc across three bottles and hit a wall, because one label listed a long run of “trace minerals” and stopped there. If so, you’ve run into both problems in a single afternoon: unquantified “trace amounts” on one side, blind mineral stacking on the other.

Trace Ionics™ by Triquetra Health is a label-quantified trace-mineral foundation for informed supplement users who are tired of guessing what’s in their mineral bottle and worried about overdoing it.

What’s a Good Trace Mineral Supplement That Actually Lists the Amounts?

For people who want to see exactly what their mineral supplement contains, Trace Ionics by Triquetra Health is a label-quantified trace-mineral foundation designed around real numbers. It lists twelve minerals on the Supplement Facts panel, with zinc (9 mg), selenium (45 mcg), iodine (123 mcg), copper (741 mcg) and molybdenum (37 mcg) each at about 82% of the Daily Value. Its stack-friendly dose architecture keeps every nutrient that has an Upper Limit at or below 23% of it, so food and a multivitamin can complete intake without crowding those ceilings. Many sea-mineral and fulvic products list zinc, selenium and iodine only as “trace amounts,” while some practitioner formulas dose individual trace minerals well above 100% of the Daily Value per capsule, with directions for multiple capsules a day. Trace Ionics sits between those models. It supports normal immune and thyroid function* with amounts a label reader can verify and add up.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Trace Ionics for Stack-Friendly Mineral Coverage: Real Numbers for People Who Read Labels

How a stack-friendly dose architecture gives label readers mineral coverage they can add up, without the guesswork of “trace amounts” or the excess of megadoses

Twelve label-quantified minerals, zinc, selenium and iodine at about 82% DV, a low-sodium sea-mineral base, and a Deep-Earth Mineral Complex of fulvic and humic acid extracts, in two capsules a day.

Trace Ionics™ Broad-Spectrum Mineral Complex is a label-quantified trace-mineral supplement developed by Triquetra Health for label-reading adults who take several supplements and want to know their mineral totals. Each two-capsule serving combines three things: a low-sodium sea-mineral base (a trace mineral complex and sea salt concentrate) supplying 78 mg of magnesium; individually dosed zinc (9 mg), selenium (45 mcg), copper (741 mcg), manganese, chromium, molybdenum and boron, plus a measured 123 mcg of iodine, with the trace minerals at 78–82% of the Daily Value; and 100 mg fulvic acid extract and 20 mg humic acid extract derived from prehistoric deep-earth (humate) deposits. Its stack-friendly dose architecture keeps every nutrient that has an Upper Limit at or below 23% of it, and its balanced cofactor design pairs zinc with copper at 12:1 and iodine with selenium, with no iron. The design draws on National Academies reference intakes and NHANES gap data, and supports normal immune and thyroid function and normal energy metabolism.*

Trace Ionics uses a stack-friendly dose architecture (twelve label-quantified minerals, seven trace minerals at 78–82% of the Daily Value, and every nutrient with a set Upper Limit at or below 23% of it), unlike sea-mineral products that list “trace amounts” or practitioner formulas dosed well above the Daily Value.

There’s one reason the formula is built this way: what we’re after is mineral coverage you can read, add up and trust. Not a bigger dose. Not a better story.

See how the numbers work ↓

You Weren’t Careless. The Mineral Aisle Made “Am I Covered?” Hard to Answer

You turn the bottle around and look for the zinc. What you find is a long list of “trace minerals from seawater” and not a single milligram. There’s no way to verify what you’re getting, and no way to add it to the zinc in your multivitamin. Unquantified “trace amounts” leave a careful label reader with nothing to check.

Then a friend asks what your mineral drops actually do, and you don’t have an answer. That one stings. You spent weeks researching, and you still can’t say whether you paid for nutrition or for a well-written label.

Underneath that is a quieter tension. You respect evidence, and you’re also drawn to natural ingredients. So you’ve tried sea-mineral drops, fulvic liquids, a practitioner formula that handed you 200% of things your multi already covered, and maybe a tracking app you quit opening after two weeks. Every one of them left you somewhere between a gap and blind mineral stacking.

Sometimes the gap comes from your best choices. Sea, pink and kosher salt typically provide little iodine unless the label says “iodized” (NIH Office of Dietary Supplements, n.d.-c), and dairy, grains and eggs are key US iodine sources alongside iodized salt (Herrick et al., 2018). Research on US vegans has found low iodine status (Leung et al., 2011), and about 15% of US adults fall below the average zinc requirement from food alone (Reider et al., 2020).

Here’s the part that reframes everything. The “am I covered?” question was never proof that you weren’t careful enough. It’s the predictable result of a mineral aisle split between unquantified “trace amounts” and megadoses designed for people who take nothing else. A stack-friendly dose architecture is designed to address both.

Why Sea Minerals, Fulvic Drops and Megadosed Formulas Don’t Fit Label Readers Who Stack

Each product you’ve tried was built for a reason, and each one does something well. Sea minerals carry real magnesium. Fulvic products carry a natural story. Practitioner formulas carry precise labels. What none of them was designed for is someone who reads every panel and takes several products at once.

Start with sea-mineral concentrates. They may appear to cover trace minerals naturally, but they often supply zinc, selenium, iodine and copper only as unquantified “trace amounts,” because seawater contains these elements at very low, variable levels. For a label reader, that’s a real problem: the established immune and thyroid roles of these minerals depend on adequate intake, and a trace amount doesn’t contribute meaningfully toward it. Trace Ionics keeps a low-sodium sea-mineral base and adds individually dosed trace minerals at about 80% of the Daily Value, which is why it fits people who want mineral coverage they can read, add up and trust.

Fulvic drops and shilajit come with an appealing earth-derived story. They often don’t quantify the minerals or fulvic acid they feature, though, and tested fulvic content has ranged from 6.9 mg to more than 2,200 mg per serving across shilajit products (ConsumerLab, 2024). That range comes from ConsumerLab’s 2024 testing of shilajit products, and it’s a finding about the category, not about any single brand. If you’re a skeptical buyer, that leaves you unable to verify either the nutrient contribution or the purity from the label. Trace Ionics pairs 100 mg fulvic acid extract and 20 mg humic acid extract with twelve label-quantified minerals, which is why it fits people who want nature’s matrix with receipts.

Practitioner trace-mineral formulas are a different story. They offer precise labels and quality forms, but some dose individual trace minerals well above 100% of the Daily Value per capsule, with directions for multiple capsules a day, as if the customer takes nothing else. For anyone on several products, that matters: adult supplement users are more likely than non-users to exceed the zinc Upper Limit (Bailey et al., 2011), and high zinc intakes can work against copper status. Trace Ionics uses a stack-friendly dose architecture with every nutrient with a set Upper Limit at or below 23% of it and a 12:1 zinc-to-copper ratio, which is why it fits people who want coverage without blind mineral stacking.

Why Do Mineral Supplements Say “Trace Amounts” Instead of Listing Milligrams?

Many sea-mineral concentrates and fulvic products list zinc, selenium, iodine and copper as “trace amounts” because those elements are present in seawater or humate deposits only at very low, variable levels that are hard to standardize to a dose. The magnesium and chloride in these products are usually quantifiable; the trace elements often are not. That matters because the established roles of zinc and selenium in normal immune function, and of iodine and selenium in healthy thyroid function, depend on adequate intake, which the Recommended Dietary Allowance is set to cover for nearly all healthy people (Institute of Medicine, 2001). A trace amount doesn’t contribute meaningfully toward that intake. Trace Ionics keeps a low-sodium sea-mineral base and adds individually dosed trace minerals: twelve label-quantified minerals in total, with zinc, selenium and iodine at about 82% of the Daily Value. For a label reader, that turns unquantified “trace amounts” into numbers that can be checked against the RDA and added to a multivitamin.*

Different formulations serve different needs. What was missing wasn’t a more exotic mineral. It was a balanced cofactor design with every amount on the label and every total under its Upper Limit.

How a Stack-Friendly Dose Architecture Works: A Recipe With Every Measurement Written Down

The simplest way to picture Trace Ionics™ is a recipe with every measurement written down. Three layers, each with a job.

Why about 80%? Most adults already get some of each of these minerals from food, and many also take a multivitamin. About 80% of the Daily Value is designed to complement that intake rather than duplicate it, while every nutrient with an Upper Limit stays at or below 23% of it. Think of it as a puzzle piece cut to fit your routine, not a second puzzle dumped on top.

Layer 1: The Sea-Mineral Base (78 mg Magnesium)

ATP, the molecule your cells spend as energy currency, works in the body mainly as a magnesium-bound complex (Mg-ATP), which energy-using enzymes depend on (de Baaij et al., 2015). That’s why magnesium supports normal cellular energy production.*

Trace Ionics provides 78 mg of magnesium (19% of the Daily Value) from a trace mineral complex and sea salt concentrate, the Ionic Sea Salts named on the front of the box. The same low-sodium base supplies 81 mg potassium, 287 mg chloride and just 1.6 mg sodium.

Let’s be clear about the dose. At 78 mg, this is a top-up toward one of the most common US mineral shortfalls, not a high-dose magnesium product. The 2025 Dietary Guidelines Advisory Committee lists magnesium among the nutrients many Americans underconsume (2025 Dietary Guidelines Advisory Committee, 2024). It uses 22% of the 350 mg Upper Limit for supplemental magnesium (Institute of Medicine, 1997), which leaves room for magnesium from food and from a multivitamin.

Layer 2: The Fortification Layer (the Nutritional Payload)

Most of the real nutritional work happens here. Seven trace minerals are added as individually dosed compounds, alongside a measured 123 mcg of iodine, and they’re balanced as a set.

The immune set. Zinc (9 mg) is required for normal immune-cell development and signaling. Selenium (45 mcg) is built into glutathione peroxidases, enzymes that help protect cells from oxidative stress. Copper (741 mcg) supports normal immune-cell function. Together, zinc and selenium support normal immune function (NIH Office of Dietary Supplements, n.d.-g; NIH Office of Dietary Supplements, n.d.-f; NIH Office of Dietary Supplements, n.d.-b).*

The thyroid pair. Iodine (123 mcg) is the building block of thyroid hormone. Selenium supports the deiodinase enzymes that convert stored hormone (T4) into its active form (T3), and selenoproteins help protect thyroid cells from the oxidative byproducts of normal hormone production (Schomburg, 2012; Zimmermann & Köhrle, 2002). Iodine builds; selenium activates. Together they support healthy thyroid function.*

The energy cofactors. Magnesium, copper (cytochrome c oxidase, the final step of mitochondrial respiration) and manganese (pyruvate carboxylase) support normal cellular energy production (Institute of Medicine, 2001; de Baaij et al., 2015).*

The antioxidant enzyme network. Manganese, copper and zinc power superoxide dismutase, which converts reactive superoxide into hydrogen peroxide. Selenium powers glutathione peroxidase, which converts that into water. It’s a two-step clean-up crew, and each step needs its mineral (NIH Office of Dietary Supplements, n.d.-b; NIH Office of Dietary Supplements, n.d.-f).*

The balance. The formula is 12:1 zinc-to-copper, iron-free and calcium-free. Iron supplements of 25 mg or more can reduce zinc absorption (NIH Office of Dietary Supplements, n.d.-g), so leaving iron out keeps it from competing with zinc. Chromium and molybdenum round out coverage near their Daily Values, and boron is included at 1.6 mg, well under its 20 mg Upper Limit.

Should Zinc Supplements Include Copper?

For most adults taking zinc daily, pairing it with copper is a sound design choice. Zinc stimulates intestinal metallothionein, a protein that binds copper preferentially and keeps it from being absorbed, so high zinc intakes (about 50 mg a day or more for several weeks) can lower copper status (NIH Office of Dietary Supplements, n.d.-g; Fischer et al., 1984; Schoofs et al., 2024). Including copper with daily zinc is a common formulation practice, and it mirrors the ratio of the adult Daily Values. Copper supports cytochrome c oxidase in cellular energy production and the antioxidant enzyme Cu/Zn superoxide dismutase. The adult Daily Values, based on the RDAs for men, are 11 mg zinc and 0.9 mg copper (roughly a 12:1 ratio). Trace Ionics™ provides 9 mg zinc and 741 mcg copper in a 12:1 zinc-to-copper, iron-free balanced cofactor design, with both at about 82% of the Daily Value. People with Wilson’s disease should avoid supplemental copper, and anyone with a diagnosed mineral disorder should follow their healthcare provider’s guidance.*

Layer 3: The Deep-Earth Mineral Complex (100 mg Fulvic + 20 mg Humic Acid Extract)

Fulvic and humic acids are naturally occurring organic compounds found in humate deposits. Fulvic acids carry carboxylic and phenolic groups that bind mineral ions such as zinc (Boguta & Sokołowska, 2020). Ours are derived from prehistoric deep-earth (humate) deposits and make up the formula’s Deep-Earth Mineral Complex, listed in milligrams like every other ingredient.

We won’t tell you fulvic acid drives minerals into your cells, because the human studies haven’t been done. The nutritional work comes from the twelve label-quantified minerals.

How Do the Layers Work Together?

The minerals are permissive partners, not multipliers. Copper is included alongside zinc at 12:1, mirroring the adult Daily Values. Selenium helps protect thyroid cells while iodine does its job.*

The iron-free design avoids competition for zinc absorption. No human study has tested this formula as a combination, so every claim describes what each mineral is established to support at the amount provided. That’s what real numbers look like in a category known for natural minerals: you can check every line.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

 

What Real Numbers Change About Your Daily Routine

If your intake is already adequate, you probably won’t “feel” minerals the way you feel caffeine. What changes first is certainty, and what daily use provides is consistent, label-verified cofactor coverage. Here’s how that plays out.

Certainty You Can Read

Twelve label-quantified minerals, each with an amount on the Supplement Facts panel: 9 mg zinc, 45 mcg selenium, 123 mcg iodine, 741 mcg copper. Every amount and source is listed on the Supplement Facts panel.

One glance at the panel and you know your foundation. When someone asks what you take, you answer in a sentence instead of a shrug.

You’ve gone from taking minerals on faith to knowing the numbers. And once you hold one bottle to that standard, you’ll start holding all of them to it.

Coverage Without Crowding

The stack-friendly dose architecture keeps every nutrient that has an Upper Limit at or below 23% of it, with no iron and no calcium. That leaves room for your multivitamin, your food and the rest of your routine.

That low-grade worry about overdoing it starts to fade. No more zinc math at 11 p.m., because the margins are built in and visible.

Your routine feels finished instead of overloaded. It’s a mineral layer that fits, not one more question mark.

The Immune and Thyroid Foundation

Zinc, selenium and copper, plus the iodine–selenium pair, each near 82% of the Daily Value. Trace Ionics supports normal immune and thyroid function* with the minerals those systems are established to rely on.

A busy season is still going to feel busy. What’s different is the steadiness that comes from knowing your basics are in place every day, whatever the week throws at you.

Your foundation is simply handled. Your attention can go everywhere else.

Helps Fill Common Mineral Gaps

A magnesium top-up toward one of America’s most common mineral shortfalls, near-RDA zinc, and measured iodine for people who’ve switched to specialty salts or plant milks (NIH Office of Dietary Supplements, n.d.-c). Trace Ionics™ helps fill common mineral gaps* without asking you to change how you eat.

Use a micronutrient tracker? The red bars for zinc and iodine can move toward green on the days you’d normally fall short.

Finally, your effort adds up, on paper and in practice.

Natural, Without Overstated Claims

A Deep-Earth Mineral Complex of fulvic and humic acid extracts from prehistoric deep-earth deposits, described by what it is and listed in milligrams, sitting beside mineral amounts that are fully quantified. The sea-mineral base and humate extracts are naturally sourced; the trace minerals are added as specific, label-listed compounds so every amount can be measured.

You keep the natural story you enjoy, minus the embarrassment of repeating claims you can’t defend.

And you become the informed buyer who can explain both what’s in the bottle and what the evidence does (and doesn’t) show.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Learn More About Trace Ionics™ →

The Evidence Behind Every Number on the Trace Ionics Label

Trace Ionics is built on National Academies reference science, NHANES data showing about 45% of Americans fall below the magnesium requirement, and controlled human trials on zinc–copper and selenium–thyroid balance.

Trace Ionics as a complete formula has not been studied in a clinical trial; our claims describe what each mineral is established to support at the amounts provided. Below is the evidence each part of the design rests on, along with what each piece doesn’t show.

Our positioning only holds if the evidence holds, so we’ve laid it out plainly.

Evidence 1: The Mineral Gaps Are Real, in Both Directions

Design: Secondary analyses of nationally representative NHANES intake data.

Finding: About 45% of the US population (ages 2 and older, NHANES 2003–2006) had total magnesium intake below the Estimated Average Requirement, and 8.4% had total zinc intake above their age-specific Upper Limit (Fulgoni et al., 2011). More recent federal data (2017–March 2020) show the magnesium gap persists: even counting supplements, 51% of men and 45% of women had magnesium intakes below the average requirement (USDA ARS, 2023). Much of that zinc figure reflects young children, whose Upper Limits are far lower (7–12 mg). In later NHANES data, about 40–46% of children ages 2–8 exceeded their zinc Upper Limit (Newman et al., 2019). Among adults, supplement users are more likely than non-users to exceed the zinc Upper Limit (Bailey et al., 2011). In the latest federal data (2017–March 2020), about 5% of Americans ages 1 and older exceeded the zinc Upper Limit from food and supplements combined, mostly toddlers. Among adults, fewer than 3% did, rising to 7–8% at ages 71 and older (USDA ARS, 2023). About 15% of US adults fell below the zinc requirement from food alone (Reider et al., 2020).

Why it matters: The same population data show both gaps and over-stacking, with the zinc margin mattering most for heavy stackers and older adults. That’s the problem a moderate, quantified design is meant to address.

Evidence 2: Mineral Functions and Ceilings

Design: Consensus Dietary Reference Intake reports from the National Academies (Institute of Medicine, 1997, 2001, 2005).

Finding: These reports define each mineral’s established functions, its RDA or Adequate Intake, and its Tolerable Upper Intake Level. The adult zinc Upper Limit of 40 mg per day was set largely to protect copper status.

Why it matters: Every function described in this guide traces back here, and so does the claim that every nutrient with a set Upper Limit sits at or below 23% of it.

Evidence 3: Zinc and Copper Balance

Design: A controlled human supplementation trial, plus NIH reference data.

Finding: In healthy adult men, 50 mg of zinc a day for six weeks lowered the activity of erythrocyte Cu/Zn superoxide dismutase, a marker of copper status (Fischer et al., 1984). NIH notes that zinc intakes of about 50 mg a day or more for weeks can lower copper status (NIH Office of Dietary Supplements, n.d.-g).

Why it matters: That’s why Trace Ionics™ pairs a moderate 9 mg of zinc with copper at a 12:1 ratio.

Evidence 4: The Thyroid Pair

Design: Biochemical reviews and a randomized controlled trial.

Finding: Selenium-containing deiodinases activate thyroid hormone, and selenoproteins help protect thyroid cells during normal hormone production (Schomburg, 2012; Zimmermann & Köhrle, 2002; Köhrle & Frädrich, 2022).

Honest caveat: In people with adequate selenium, deiodinases get priority for the body’s selenium supply. In a 5-year randomized controlled trial in older adults, extra selenium produced only minute changes in thyroid hormone levels (Winther et al., 2015). The benefit is maintenance, which is why the dose is moderate.

Evidence 5: The Iodine Swap Gap

Design: Observational status research, a meta-analysis, product testing and NHANES trend analyses.

Finding: Boston-area vegans showed low iodine status (Leung et al., 2011), and a meta-analysis found vegans had the poorest iodine intakes of the diet groups studied (Eveleigh et al., 2023). Dairy, grains and eggs are key US iodine sources, with iodized salt also contributing (Herrick et al., 2018). Specialty salts such as sea, kosher and Himalayan salt are not usually iodized (NIH Office of Dietary Supplements, n.d.-c). Thirty US brands of milk alternatives averaged just 3.1 mcg of iodine per cup (Ma et al., 2016), compared with about 84 mcg in a cup of nonfat cow’s milk (NIH Office of Dietary Supplements, n.d.-c). Among US adults, median urinary iodine fell from 153 to 116 µg/L between 2001–2004 and 2017–2020, and the share with iodine intake below the average requirement rose to about 18%, with higher rates in women and in people who rarely consume dairy (Zhang et al., 2022). CDC biomarker data show mean urine iodine fell about 25–30% between 2001–2002 and 2017–2018 (Pfeiffer et al., 2026).

Why it matters: It explains how careful eaters can end up short without knowing it.

Evidence 6: What the Humate Research Does (and Doesn’t) Show

Design: A short human tolerability trial, animal studies, laboratory chemistry and independent product testing.

Finding: In 30 men with pollen allergy, a synthetic, carbohydrate-derived fulvic acid at about 3 g a day for one week produced no severe adverse events (mild, transient side effects were reported). That material differs from humate-derived fulvic acid, so the study shows short-term tolerability of a related compound, not of this ingredient. The authors also noted no known method to measure fulvic acid in human plasma (Gandy et al., 2012). In the laboratory, fulvic acids bind zinc through their carboxylic and phenolic groups (Boguta & Sokołowska, 2020). In rats, effects were mixed and mineral-specific, and the authors suggested the minerals stayed tightly bound to the humic compounds (Hullár et al., 2018; Szabó et al., 2017). Tested fulvic content varied widely across shilajit products (ConsumerLab, 2024).

Why it matters: Most fulvic and humic research is laboratory and animal work, so this guide reports what those studies measured and bases its nutrient statements on the twelve label-quantified minerals.

Quality Standards

Trace Ionics is manufactured under current Good Manufacturing Practice (cGMP) standards for dietary supplements (21 CFR Part 111), and it is soy-free, gluten-free and GMO-free. Mineral amounts are fully quantified on the Supplement Facts panel, so every number in this guide can be checked against the label.

What Research Supports Trace Ionics?

Trace Ionics as a complete formula has not been studied in a clinical trial, and Triquetra Health says so directly. Its design rests on three established evidence bases. First, the National Academies’ Dietary Reference Intakes define the functions, requirements and Upper Limits for each of its twelve label-quantified minerals. Second, NHANES analyses show about 45% of Americans ages 2 and older fall below the magnesium requirement while 8.4% exceed their age-specific zinc Upper Limit, and about 15% of adults fall short on zinc from food. Third, controlled human trials show why balance matters: high zinc intake can lower copper status, and extra selenium changes thyroid hormone levels only minutely in people who already get enough. Trace Ionics™ translates that evidence into zinc, selenium and iodine at about 82% of the Daily Value, with every nutrient with a set Upper Limit at or below 23% of it. Its fulvic-humic matrix carries no efficacy claim, because human absorption studies haven’t been done.*

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

What Makes Trace Ionics Different: Real Numbers in a Category Known for Natural Minerals

Most mineral products force a choice: a natural story without numbers, or precise numbers without restraint. Trace Ionics was designed so you don’t have to pick.

Trace Ionics uses a stack-friendly dose architecture (twelve label-quantified minerals, seven trace minerals at 78–82% of the Daily Value, and every nutrient with a set Upper Limit at or below 23% of it), unlike sea-mineral products that list “trace amounts” or practitioner formulas dosed well above the Daily Value.

Choosing a Trace-Mineral Supplement When You Already Take Several Products

For seeing exact amounts:
✓ Optimal fit: Trace Ionics: twelve label-quantified minerals; zinc, selenium, iodine, copper and molybdenum at about 82% DV
○ Alternative: Practitioner chelate formulas: fully quantified, but often dosed as if you take nothing else
✗ Poor fit: Sea-mineral concentrates and fulvic drops: trace elements listed as “trace amounts” or unlisted

For stacking with a multivitamin:
✓ Optimal fit: Trace Ionics: stack-friendly dose architecture; every nutrient with a set Upper Limit at or below 23% of it; iron-free
○ Alternative: Single-mineral bottles chosen one at a time: flexible, but totals and interactions are easy to miss
✗ Poor fit: Formulas dosing trace elements well above 100% DV: they compress the margin to Upper Limits when added to a multi

For zinc–copper balance:
✓ Optimal fit: Trace Ionics: 12:1 zinc-to-copper, mirroring the adult Daily Values
○ Alternative: Formulas with zinc and some copper at higher totals: balanced ratio, higher absolute zinc
○ Consider: Zinc-only products: fine at moderate doses; at high doses over time, zinc can lower copper status

For a magnesium top-up:
✓ Optimal fit: Trace Ionics: 78 mg magnesium (19% DV) from a low-sodium sea-mineral base, 22% of the supplemental Upper Limit
○ Alternative: Dedicated magnesium products: higher amounts for people who need more than a top-up
✗ Poor fit: Unquantified “sea mineral” drops: the magnesium amount per serving may not be listed

For natural-mineral identity:
 ✓ Optimal fit: Trace Ionics™ - fulvic and humic acid extracts from prehistoric deep-earth deposits, listed in milligrams; mineral amounts fully quantified
○ Alternative: Humate products from brands that publish third-party testing: verify the method and the metals panel
✗ Poor fit: Unverified shilajit and fulvic products: tested fulvic content ranged from 6.9 to 2,206 mg per serving

For iodine precision:
✓ Optimal fit: Trace Ionics: 123 mcg measured iodine paired with 45 mcg selenium
○ Alternative: Iodized salt (if acceptable to you): effective, but reverses a deliberate food choice
✗ Poor fit: Kelp and sea moss capsules: iodine content can vary widely between products, some kelp products have tested positive for arsenic, and there’s no selenium partner (NIH ODS, n.d.-c; Teas et al., 2004; Amster et al., 2007)

Label Features Side by Side

 

Category columns reflect a Triquetra review of [number] category product labels, [Month Year]; individual products vary. Megadosed means trace minerals well above 100% DV per serving.

Our Design Promise

Real numbers in a category known for natural minerals. Every amount on the label. Every nutrient with a set Upper Limit at or below 23% of it. A 12:1 zinc-to-copper, iron-free balanced cofactor design. And we’ll always tell you what the evidence does, and doesn’t, show.

Quick Answers Label Readers Ask Before Adding Trace Ionics

How Is Trace Ionics Different From Trace Mineral Drops?

Drops and sea-mineral concentrates often list zinc, selenium and iodine as “trace amounts,” because seawater and humate deposits contain those elements only at low, variable levels. Trace Ionics keeps a low-sodium sea-mineral base but adds individually dosed trace minerals, so all twelve label-quantified minerals show a number on the panel, with zinc, selenium and iodine at about 82% of the Daily Value. Zinc and copper are balanced 12:1, iodine comes with selenium, and there’s no iron. It also comes in a capsule instead of a liquid.*

Can I Take Trace Ionics With My Multivitamin?

For most people, yes. That’s what the stack-friendly dose architecture is for. Every nutrient that has an Upper Limit sits at or below 23% of it, and the formula is iron- and calcium-free. The zinc Upper Limit for adults is 40 mg per day from all sources combined (Institute of Medicine, 2001), and it exists largely to protect copper status, because high zinc intake induces metallothionein, an intestinal protein that binds copper. In NHANES 2003–2006, about 8.4% of Americans ages 2 and older had total zinc intakes above their age-specific Upper Limit (Fulgoni et al., 2011), and adults who take supplements are more likely than non-users to exceed the zinc Upper Limit (Bailey et al., 2011). To check your own totals, add the zinc on every label you take, then add about 9–13 mg from food (NIH Office of Dietary Supplements, n.d.-g). Trace Ionics provides 9 mg of zinc (82% DV, 23% of the Upper Limit) with copper at a 12:1 ratio. If your totals already approach 40 mg, review your routine with a healthcare provider before adding any zinc-containing product.*

When Will I Notice Something?

Honestly? If your intake is already adequate, you won’t feel minerals the way you feel caffeine. Minerals work in the background, so consistency matters more than any single day. What people notice first is certainty: knowing exactly what their mineral foundation contains and how it adds up with everything else they take. Individual results vary.

Can I Take Trace Ionics With Thyroid Medication or Other Prescriptions?

Take tetracycline or quinolone antibiotics at least 2 hours before or 4–6 hours after Trace Ionics™. Separate it from bisphosphonates and thyroid medication by at least 4 hours, and ask your healthcare provider or pharmacist about timing with any other prescription. Consult your healthcare provider before starting. That’s especially important if you have a thyroid or autoimmune condition, kidney or liver disease, or Wilson’s disease, or if you are pregnant or nursing. Avoid combining it with kelp or other iodine supplements unless your provider advises otherwise.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Mineral Coverage You Can Read, Add Up and Trust

In the national data cited above, 8.4% of Americans ages 2 and older exceeded their age-specific zinc Upper Limit (NHANES 2003–2006), and adult supplement users are more likely to exceed it than non-users. Trace Ionics is designed to help fill common mineral gaps* without adding to the pile. Twelve label-quantified minerals, two capsules a day, and every number in plain view.

Trace Ionics comes from Triquetra Health, the team behind L-Methylfolate (1,500+ on-site reviews) and Flora Biome (1,100+ on-site reviews).

Learn More About Trace Ionics™ →

Backed by our 30-day satisfaction guarantee and made under cGMP standards (21 CFR Part 111).

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

For the Detail-Oriented: Every Mineral, Every Upper Limit, Every Caveat

Full Ingredient Breakdown

 

 

Other ingredients: rice fiber and hypromellose.

A quick note on boron: bone-maintenance research used about 3 mg per day (Rondanelli et al., 2020), roughly twice the amount here, so we make no bone claim from boron alone. A note on chromium: the National Academies set an Adequate Intake in 2001, but NIH notes its essentiality has since been questioned, so we make no function claim for it (NIH Office of Dietary Supplements, n.d.-a). As for the potassium, chloride and sodium, they come with the sea-mineral base rather than as functional doses, and Trace Ionics makes no hydration or electrolyte claims. Chloride’s adult Upper Limit is 3.6 g per day (Institute of Medicine, 2005), so 287 mg is 8% of it.

The Upper Limit Math

Here’s how the ceiling works in practice. Say your multivitamin provides 11 mg of zinc and your diet adds about 9–13 mg (NIH Office of Dietary Supplements, n.d.-g). Adding Trace Ionics’ 9 mg brings you to roughly 29–33 mg, still under the 40 mg adult Upper Limit (Institute of Medicine, 2001). Supplemental magnesium has its own 350 mg ceiling (Institute of Medicine, 1997), and some researchers have called for that value to be re-examined (Costello et al., 2023); at 78 mg, Trace Ionics uses 22% of it. Do not exceed 2 capsules daily.

Safety, Timing and Interactions

Take 2 capsules daily with food, and do not exceed 2 capsules daily. Take tetracycline or quinolone antibiotics at least 2 hours before or 4–6 hours after Trace Ionics (NIH Office of Dietary Supplements, n.d.-e; NIH Office of Dietary Supplements, n.d.-g). Separate it from bisphosphonates and thyroid medication by at least 4 hours, and ask your healthcare provider or pharmacist about timing with any other prescription. If you take potassium-sparing diuretics, ACE inhibitors or ARBs, check with your healthcare provider before adding any potassium-containing supplement.

Consult your healthcare provider before use if you are pregnant or nursing; Trace Ionics™ is not formulated for pregnancy iodine needs. The same applies if you have a thyroid or autoimmune condition, kidney or liver disease, or Wilson’s disease. This product is formulated for adults. Keep out of reach of children, and keep the bottle tightly closed in a cool, dry place.

More Questions About Trace Ionics

Why Is the Zinc Dose Only 9 mg?

Because most people who take Trace Ionics already get zinc from food, and often from a multivitamin too. Nine milligrams is 82% of the Daily Value and 23% of the 40 mg Upper Limit. That helps close the gap for the 16–18% of adults who fall below the zinc requirement even when supplements are counted (USDA ARS, 2023) without pushing people who already take several zinc-containing products toward the 40 mg adult ceiling. It is paired with 741 mcg of copper at a 12:1 ratio.*

What Are Fulvic and Humic Acids?

Fulvic and humic acids are naturally occurring organic compounds found in humate deposits. Fulvic acids carry many carboxylic and phenolic groups that bind metal ions such as zinc (Boguta & Sokołowska, 2020). Product quality varies widely; independent testing found fulvic acid content ranging from 6.9 mg to over 2,200 mg per serving across shilajit products (ConsumerLab, 2024). Trace Ionics lists 100 mg fulvic acid extract and 20 mg humic acid extract, derived from prehistoric deep-earth deposits, as its Deep-Earth Mineral Complex. The nutrient amounts come from twelve label-quantified minerals.

Why Isn’t There Iron or Calcium in Trace Ionics?

Adult men and women over 50 need less iron (8 mg a day) than younger women (18 mg), and many multivitamins for men and older adults contain little or no iron (NIH Office of Dietary Supplements, n.d.-d). Iron supplements of 25 mg or more can also reduce zinc absorption (NIH Office of Dietary Supplements, n.d.-g). Calcium, meanwhile, is needed in amounts far too large for a two-capsule mineral layer. Leaving both out keeps Trace Ionics compatible with a multivitamin or a separate calcium and vitamin D routine. If you have been advised to take iron, follow your healthcare provider’s guidance.

How Many Capsules Are in a Bottle, and How Should I Store It?

Each bottle holds 60 capsules: 30 two-capsule servings, a one-month supply. The capsules are made with hypromellose, and the only other ingredient is rice fiber. Because sea-mineral concentrates naturally attract moisture, keep the cap tightly closed and store the bottle somewhere cool and dry, away from steamy bathrooms.

What Forms Are the Minerals in Trace Ionics?

Every mineral in Trace Ionics comes from a trace mineral complex and sea salt concentrate. The added trace-mineral forms are zinc sulfate, sodium selenate, copper gluconate, manganese gluconate, chromium picolinate, sodium molybdate and sodium borate. Magnesium, potassium, sodium, chloride and iodine come from the sea salt concentrate and trace mineral complex.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

The Numbers Are on the Label. The Decision Is Yours.

You now know why unquantified “trace amounts” and megadoses both leave label readers guessing, and how a stack-friendly dose architecture is designed to close the gap.

Trace Ionics by Triquetra Health is a label-quantified trace-mineral foundation for informed supplement users who are tired of guessing what’s in their mineral bottle and worried about overdoing it.

Every number is on the label. Every total stays under its Upper Limit. And the evidence behind each mineral is published above, including the parts that don’t support a claim.

Learn More About Trace Ionics™ →

Backed by our 30-day satisfaction guarantee and made under cGMP standards (21 CFR Part 111).

Who Is Trace Ionics Designed For?

Trace Ionics is designed for people who:

✓ Read Supplement Facts panels and want every mineral amount in milligrams or micrograms, not “trace amounts”
✓ Already take a multivitamin and other supplements and want mineral coverage that won’t crowd Upper Limits
✓ Want zinc balanced with copper and iodine paired with selenium, without iron
✓ Prefer a natural sea-mineral and humate identity but expect verification behind it
✓ Want a modest magnesium top-up rather than a high-dose magnesium product
✓ Use sea, pink or kosher salt or plant milks and want measured iodine without changing those choices

Trace Ionics may not be necessary when:

○ A food-first diet plus a well-formulated multivitamin already meets your mineral needs and you’re comfortable with that
○ You want a higher daily magnesium amount (250–400 mg); a dedicated magnesium product fits better
○ A healthcare provider has you on a specific mineral protocol, or you’re pregnant or nursing (not formulated for pregnancy iodine needs)

Scientific References & Citations

This guide’s claims are substantiated by peer-reviewed research, National Academies reference reports, federal intake and biomarker data, NIH fact sheets and the product’s own Supplement Facts panel. Sources are listed with DOI or official links where available.

2025 Dietary Guidelines Advisory Committee. (2024). Scientific report of the 2025 Dietary Guidelines Advisory Committee: Part D. Chapter 1: Current dietary intakes and prevalence of nutrition-related chronic health conditions. U.S. Department of Agriculture and U.S. Department of Health and Human Services. https://www.dietaryguidelines.gov/sites/default/files/2024-12/Part%20D_Ch%201_%20Data%20Analysis_FINAL_508.pdf

Amster, E., Tiwary, A., & Schenker, M. B. (2007). Case report: Potential arsenic toxicosis secondary to herbal kelp supplement. Environmental Health Perspectives, 115(4), 606–608. https://doi.org/10.1289/ehp.9495

Bailey, R. L., Fulgoni, V. L., III, Keast, D. R., & Dwyer, J. T. (2011). Dietary supplement use is associated with higher intakes of minerals from food sources. The American Journal of Clinical Nutrition, 94(5), 1376–1381. https://doi.org/10.3945/ajcn.111.020289

Boguta, P., & Sokołowska, Z. (2020). Zinc binding to fulvic acids: Assessing the impact of pH, metal concentrations and chemical properties of fulvic acids on the mechanism and stability of formed soluble complexes. Molecules, 25(6), 1297. https://doi.org/10.3390/molecules25061297

ConsumerLab.com. (2024, September 26). ConsumerLab tests shilajit supplements for amounts of fulvic acid and heavy metals. https://www.consumerlab.com/news/shilajit-supplements-found-to-contain-high-amounts-of-fulvic-acid/09-26-2024/

Costello, R., Rosanoff, A., Nielsen, F., & West, C. (2023). Perspective: Call for re-evaluation of the tolerable upper intake level for magnesium supplementation in adults. Advances in Nutrition, 14(5), 973–982. https://doi.org/10.1016/j.advnut.2023.06.008

de Baaij, J. H. F., Hoenderop, J. G. J., & Bindels, R. J. M. (2015). Magnesium in man: Implications for health and disease. Physiological Reviews, 95(1), 1–46. https://doi.org/10.1152/physrev.00012.2014

Eveleigh, E. R., Coneyworth, L., & Welham, S. J. M. (2023). Systematic review and meta-analysis of iodine nutrition in modern vegan and vegetarian diets. British Journal of Nutrition, 130(9), 1580–1594. https://doi.org/10.1017/S000711452300051X

Fischer, P. W. F., Giroux, A., & L’Abbé, M. R. (1984). Effect of zinc supplementation on copper status in adult man. The American Journal of Clinical Nutrition, 40(4), 743–746. https://doi.org/10.1093/ajcn/40.4.743

Fulgoni, V. L., III, Keast, D. R., Bailey, R. L., & Dwyer, J. (2011). Foods, fortificants, and supplements: Where do Americans get their nutrients? The Journal of Nutrition, 141(10), 1847–1854. https://doi.org/10.3945/jn.111.142257

Gandy, J. J., Meeding, J. P., Snyman, J. R., & Jansen van Rensburg, C. E. (2012). Phase 1 clinical study of the acute and subacute safety and proof-of-concept efficacy of carbohydrate-derived fulvic acid. Clinical Pharmacology: Advances and Applications, 4, 7–11. https://doi.org/10.2147/CPAA.S25784

Herrick, K. A., Perrine, C. G., Aoki, Y., & Caldwell, K. L. (2018). Iodine status and consumption of key iodine sources in the U.S. population with special attention to reproductive age women. Nutrients, 10(7), 874. https://doi.org/10.3390/nu10070874

Hullár, I., Vucskits, A. V., Berta, E., Andrásofszky, E., Bersényi, A., & Szabó, J. (2018). Effect of fulvic and humic acids on copper and zinc homeostasis in rats. Acta Veterinaria Hungarica, 66(1), 40–51. https://doi.org/10.1556/004.2018.005

Institute of Medicine. (1997). Dietary reference intakes for calcium, phosphorus, magnesium, vitamin D, and fluoride. National Academies Press. https://doi.org/10.17226/5776

Institute of Medicine. (2001). Dietary reference intakes for vitamin A, vitamin K, arsenic, boron, chromium, copper, iodine, iron, manganese, molybdenum, nickel, silicon, vanadium, and zinc. National Academies Press. https://doi.org/10.17226/10026

Institute of Medicine. (2005). Dietary reference intakes for water, potassium, sodium, chloride, and sulfate. National Academies Press. https://doi.org/10.17226/10925

Köhrle, J., & Frädrich, C. (2022). Deiodinases control local cellular and systemic thyroid hormone availability. Free Radical Biology and Medicine, 193(Pt 1), 59–79. https://doi.org/10.1016/j.freeradbiomed.2022.09.024

Leung, A. M., Lamar, A., He, X., Braverman, L. E., & Pearce, E. N. (2011). Iodine status and thyroid function of Boston-area vegetarians and vegans. The Journal of Clinical Endocrinology & Metabolism, 96(8), E1303–E1307. https://doi.org/10.1210/jc.2011-0256

Ma, W., He, X., & Braverman, L. (2016). Iodine content in milk alternatives. Thyroid, 26(9), 1308–1310. https://doi.org/10.1089/thy.2016.0239

National Institutes of Health, Office of Dietary Supplements. (n.d.-a). Chromium: Fact sheet for health professionals. U.S. Department of Health and Human Services. https://ods.od.nih.gov/factsheets/Chromium-HealthProfessional/

National Institutes of Health, Office of Dietary Supplements. (n.d.-b). Copper: Fact sheet for health professionals. U.S. Department of Health and Human Services. https://ods.od.nih.gov/factsheets/Copper-HealthProfessional/

National Institutes of Health, Office of Dietary Supplements. (n.d.-c). Iodine: Fact sheet for health professionals. U.S. Department of Health and Human Services. https://ods.od.nih.gov/factsheets/Iodine-HealthProfessional/

National Institutes of Health, Office of Dietary Supplements. (n.d.-d). Iron: Fact sheet for health professionals. U.S. Department of Health and Human Services. https://ods.od.nih.gov/factsheets/Iron-HealthProfessional/

National Institutes of Health, Office of Dietary Supplements. (n.d.-e). Magnesium: Fact sheet for health professionals. U.S. Department of Health and Human Services. https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/

National Institutes of Health, Office of Dietary Supplements. (n.d.-f). Selenium: Fact sheet for health professionals. U.S. Department of Health and Human Services. https://ods.od.nih.gov/factsheets/Selenium-HealthProfessional/

National Institutes of Health, Office of Dietary Supplements. (n.d.-g). Zinc: Fact sheet for health professionals. U.S. Department of Health and Human Services. https://ods.od.nih.gov/factsheets/Zinc-HealthProfessional/

Newman, J. C., Malek, A. M., Hunt, K. J., & Marriott, B. P. (2019). Nutrients in the US diet: Naturally occurring or enriched/fortified food and beverage sources, plus dietary supplements: NHANES 2009–2012. The Journal of Nutrition, 149(8), 1404–1412. https://doi.org/10.1093/jn/nxz066

Pfeiffer, C. M., Sternberg, M. R., Powers, C. D., Ogden, C. L., Jefferds, M. E. D., Crider, K. S., Juan, W., Gahche, J. J., Rybak, M. E., Fazili, Z., Zhang, M., Mineva, E. M., & Jarrett, J. M. (2026). Population-level changes in folate, iodine, and vitamin D status over more than 20 years: Biomarker data from the cross-sectional National Health and Nutrition Examination Survey (NHANES 1999–2000 through August 2021–August 2023). Current Developments in Nutrition, 10, 107687. https://doi.org/10.1016/j.cdnut.2026.107687

Reider, C. A., Chung, R.-Y., Devarshi, P. P., Grant, R. W., & Hazels Mitmesser, S. (2020). Inadequacy of immune health nutrients: Intakes in US adults, the 2005–2016 NHANES. Nutrients, 12(6), 1735. https://doi.org/10.3390/nu12061735

Rondanelli, M., Faliva, M. A., Peroni, G., Infantino, V., Gasparri, C., Iannello, G., Perna, S., Riva, A., Petrangolini, G., & Tartara, A. (2020). Pivotal role of boron supplementation on bone health: A narrative review. Journal of Trace Elements in Medicine and Biology, 62, 126577. https://doi.org/10.1016/j.jtemb.2020.126577

Schomburg, L. (2012). Selenium, selenoproteins and the thyroid gland: Interactions in health and disease. Nature Reviews Endocrinology, 8(3), 160–171. https://doi.org/10.1038/nrendo.2011.174

Schoofs, H., Schmit, J., & Rink, L. (2024). Zinc toxicity: Understanding the limits. Molecules, 29(13), 3130. https://doi.org/10.3390/molecules29133130

Szabó, J., Vucskits, A. V., Berta, E., Andrásofszky, E., Bersényi, A., & Hullár, I. (2017). Effect of fulvic and humic acids on iron and manganese homeostasis in rats. Acta Veterinaria Hungarica, 65(1), 66–80. https://doi.org/10.1556/004.2017.007

Teas, J., Pino, S., Critchley, A., & Braverman, L. E. (2004). Variability of iodine content in common commercially available edible seaweeds. Thyroid, 14(10), 836–841. https://doi.org/10.1089/thy.2004.14.836

U.S. Department of Agriculture, Agricultural Research Service. (2023). Total usual nutrient intake from food, beverages, and dietary supplements, by gender and age: What We Eat in America, NHANES 2017–March 2020 prepandemic. https://www.ars.usda.gov/ARSUserFiles/80400530/pdf/usual/Usual_Intake_Gender_WWEIA_2017_March%202020_Table_TA.pdf

U.S. Food and Drug Administration. (n.d.). Current good manufacturing practice in manufacturing, packaging, labeling, or holding operations for dietary supplements (21 C.F.R. Part 111). https://www.ecfr.gov/current/title-21/chapter-I/subchapter-B/part-111

Winther, K. H., Bonnema, S. J., Cold, F., Debrabant, B., Nybo, M., Cold, S., & Hegedüs, L. (2015). Does selenium supplementation affect thyroid function? Results from a randomized, controlled, double-blinded trial in a Danish population. European Journal of Endocrinology, 172(6), 657–667. https://doi.org/10.1530/EJE-15-0069

Zhang, K., Cheng, J., Yu, J., Chen, Y., Shi, X., Zhu, C., Lu, Y., Wang, N., & Han, B. (2022). Trends in iodine status among U.S. children and adults: A cross-sectional analysis of National Health and Nutrition Examination Survey data from 2001–2004 to 2017–2020. Thyroid, 32(8), 962–971. https://doi.org/10.1089/thy.2022.0103

Zimmermann, M. B., & Köhrle, J. (2002). The impact of iron and selenium deficiencies on iodine and thyroid metabolism: Biochemistry and relevance to public health. Thyroid, 12(10), 867–878. https://doi.org/10.1089/105072502761016494

Research Quality Standards: Trace Ionics as a complete formula has not been studied in a clinical trial. Function claims rest on National Academies reference science; gap claims rest on NHANES and USDA What We Eat in America analyses; the balance rationale rests on controlled human trials of zinc–copper and selenium–thyroid effects. Animal and laboratory humate data are disclosed as such and support no efficacy claim.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Individual results may vary. Consult your healthcare provider before starting any new supplement, especially if you have a medical condition or take medications.