Triquetra Health Mental-Mag magnesium l-threonate supplement bottle — dual-pathway brain magnesium system
Mental-Mag complete dual-pathway brain magnesium system detailing Magtein and ATA Mg clinical proof
Mental-Mag brain magnesium scope of need — memory focus mood sleep neuroprotection illustrated
Mental-Mag blood-brain barrier diagram showing Magtein and ATA Mg crossing patented pathways
Mental-Mag The Builder Magtein and The Balancer ATA Mg dual-pathway brain magnesium compariso
Mental-Mag clinical proof — 9.4 years cognitive function human RCT plus 47 percent deep sleep Oura Ring
Mental-Mag complete brain magnesium system — six ingredients with role labels Triquetra Health
Triquetra Health Mental-Mag benefits — sharper focus deeper sleep steadier mood stronger memory
Mental-Mag supplement facts panel with Magtein ATA Mg ingredients — Triquetra Health verified
Triquetra Health Mental-Mag magnesium l-threonate supplement bottle — dual-pathway brain magnesium system
Mental-Mag complete dual-pathway brain magnesium system detailing Magtein and ATA Mg clinical proof
Mental-Mag brain magnesium scope of need — memory focus mood sleep neuroprotection illustrated
Mental-Mag blood-brain barrier diagram showing Magtein and ATA Mg crossing patented pathways
Mental-Mag The Builder Magtein and The Balancer ATA Mg dual-pathway brain magnesium compariso
Mental-Mag clinical proof — 9.4 years cognitive function human RCT plus 47 percent deep sleep Oura Ring
Mental-Mag complete brain magnesium system — six ingredients with role labels Triquetra Health
Triquetra Health Mental-Mag benefits — sharper focus deeper sleep steadier mood stronger memory
Mental-Mag supplement facts panel with Magtein ATA Mg ingredients — Triquetra Health verified
Mental Magnesium
Cognitive Support Magnesium Complex**

Select Your Plan

Key Ingredients

  • Pyridoxal-5-Phosphate (Vitamin B6 as active P-5-P)

  • Magnesium

  • Fulvic/Humic Mineral Complex

  • Vitamin D3

Size / Suggested Use

  • Size: 90 Capsules - 30 Servings 

Product Details

Mental Magnesium™ is an advanced brain health formula designed to support memory, focus, sleep quality, and stress resilience by optimizing magnesium where it matters most—the brain. Unlike traditional magnesium supplements, it combines patented Magtein® Magnesium L-Threonate with ATAMg® Magnesium N-Acetyl Taurinate and a targeted blend of active cofactors to support brain magnesium delivery, balanced neural activity, and long-term cognitive performance. With clinically studied ingredients, full-label transparency, and no proprietary blends, Mental Magnesium™ is formulated for those looking to support sharper thinking, sustained mental clarity, and healthy brain aging.*


Supplement Facts

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Mental_Magnesium_Desktop_Header

Magtein + ATA Mg

4 Neuro
Cofactors

Dual Pathway
Support

Clinically
Studied Doses

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*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.
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Frequently Asked Questions

What makes Mental-Mag™ different from other magnesium l-threonate supplements?

Mental-Mag™ is the only brain magnesium supplement combining both patented blood-brain barrier–crossing forms: Magtein® (The Builder) and ATA Mg® (The Balancer).* Most products use Magtein® alone — that's half the system. Mental-Mag™ pairs it with ATA Mg®, which crosses the blood-brain barrier through an independent pathway to support a healthy stress response and quality sleep.* Four precision cofactors — active P5P, Vitamin D3, magnesium ascorbate, and a fulvic/humic complex — make both pathways run cleanly. Two patented brain magnesiums. Four cofactors. One complete system.

How do I take Mental-Mag™ and how long until I notice results?

Take 3 capsules daily with a meal, or split as 2 in the morning and 1 in the afternoon. Consistency matters more than timing. Most people notice focus and sleep changes within 2–4 weeks; memory improvements compound over 8–12 weeks. For best results, use Mental-Mag™ for at least 90 days. Wearable users (Oura Ring, WHOOP) often see sleep score changes within 14–21 days. Mental-Mag™ is stim-free and works alongside other supplements. At 110 mg elemental magnesium per serving, it's a brain-delivery system, not a bulk mineral supplement.

Why doesn't regular magnesium work for brain health?

Standard magnesium forms — glycinate, citrate, oxide, malate — absorb into your bloodstream but don't reach your brain in meaningful amounts. The blood-brain barrier blocks most conventional magnesium from reaching brain tissue.
That's why magnesium glycinate may help sleep or muscles but deliver no measurable cognitive effect — it never reached your neurons.* Only two patented forms are clinically shown to cross: Magtein®, the only magnesium shown to significantly elevate cerebrospinal fluid magnesium, and ATA Mg®, with clinically studied enhanced bioavailability vs. standard magnesium salts.* Mental-Mag™ contains both.

Is Mental-Mag™ safe to take daily, and does it interact with medications?

Mental-Mag™ contains clinically studied ingredients at well-characterized doses: 1,000 mg Magtein®, 450 mg ATA Mg®, and cofactors at functional amounts. It's vegan, gluten-free, soy-free, non-GMO, manufactured in a GMP-certified facility, and third-party tested. Elemental magnesium per serving is 110 mg — well below the 350 mg FDA supplemental upper limit. 
Do not exceed 3 capsules daily. Consult your healthcare provider before use if you're pregnant, nursing, taking prescription medications (especially diuretics, antibiotics, or proton pump inhibitors), or have a kidney condition.

What is the difference between Mental-Mag™ and single-form Magtein® products?

Every single-form Magtein® product delivers The Builder without The Balancer. Mental-Mag™ contains the same clinically studied 1,000 mg Magtein® dose, plus 450 mg of ATA Mg® — a second patented brain magnesium that crosses the blood-brain barrier through an independent pathway to support a healthy stress response and quality sleep.* No other Magtein® product carries ATA Mg®. Mental-Mag™ also includes a complete cofactor system: active P5P (not pyridoxine HCl), Vitamin D3, magnesium ascorbate, and a fulvic/humic complex — each with a specific role.

What is the Magtein® dose in Mental-Mag™ and does it match the clinical research?

Mental-Mag™ contains exactly 1,000 mg of Magtein® Magnesium L-Threonate per serving — the identical dose used in the Zhang et al., 2024 Oura Ring randomized controlled trial. Many generic magnesium l-threonate products use lower doses than the clinical research. Mental-Mag™ is dose-matched to published human research, not to a label minimum. Magtein® carries the NDI safety profile established through the original MIT research lineage. ATA Mg® is similarly dose-matched at 450 mg, holding an FDA NDI 1139 No Objection Letter and EFSA safety evaluation.

Can I take Mental-Mag™ with magnesium glycinate or other magnesium supplements?

Yes. Mental-Mag™ is a brain-delivery system, not a bulk mineral supplement. At 110 mg elemental magnesium per serving (26% DV), it's well below the 350 mg FDA supplemental upper limit and fully compatible with magnesium glycinate.

The two serve different purposes: glycinate stays in general circulation for muscle recovery and relaxation, while Magtein® and ATA Mg® cross the blood-brain barrier to target the neurons where cognitive support happens.* Consult your healthcare provider before adding any new supplement if you take medications or have a medical condition.

Does Mental-Mag™ show results on Oura Ring or WHOOP wearable data?

Yes. Mental-Mag™ uses the exact 1,000 mg Magtein® dose from the Zhang et al., 2024 Oura Ring randomized controlled trial. In that study, participants maintained deep sleep, REM recovery, and readiness scores while the placebo group declined across all metrics — mental alertness improved +24.7% vs. +13.6%, and deep sleep and REM rose +47%.* Wearable users (Oura Ring, WHOOP) typically report measurable sleep score changes within 14–21 days of daily use. Mental-Mag™ is the brain magnesium formula with direct wearable-study data behind it.

Can magnesium l-threonate support cognitive function as I get older?

Yes. Age-related cognitive changes have two biological drivers: progressive brain magnesium depletion and the loss of synaptic density it accelerates. Mental-Mag™ supports both.* Magtein® supports the brain magnesium levels that aging depletes.* ATA Mg® supports the excitatory receptor balance that helps maintain existing synaptic connections.* In the MMFS-01 human randomized controlled trial (Liu et al., 2016), Magtein® supplementation was associated with cognitive function comparable to a brain nearly a decade younger.

Can Mental-Mag™ support women through hormonal fluctuations?

Yes. Mental-Mag™ supports the neural receptor activity and healthy stress response that hormonal fluctuations can challenge.* Magnesium plays a role in receptor balance and cognitive function, and Mental-Mag™ delivers two patented brain-magnesium forms alongside cofactors that support mood, mental clarity, and quality sleep throughout the month.* In a clinical study of ATA Mg®, all 20 markers — including mood, stress response, and sleep quality — improved (Ebrahimi et al., 2016).*

*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.

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