Folura™: Saw Palmetto for Hair, and the Serevelle™ Extract That Was Studied

For anyone who tried saw palmetto, saw nothing, and wrote it off: an honest look at how saw palmetto products differ, and what was actually studied.

The short answer: When it comes to saw palmetto for hair, products are not all the same material. One analysis of 57 products from nine countries found daily fatty-acid amounts ranging from about 8 mg to nearly 1,500 mg (Booker et al., 2014), so a product that didn’t work tells you little about another. Folura™ is a once-daily vegan softgel with 160 mg of Serevelle™, the saw palmetto extract and dose used in a 180-day placebo-controlled trial in which the active group had greater gains in hair counts and density than placebo (Ablon, 2026).* Changes build over three to six months, and the evidence is real but modest.

Is All Saw Palmetto the Same?

You bought a saw palmetto supplement for your hair. Maybe it was a $15 bottle, maybe it was one capsule in a bigger stack. You gave it a few months. You checked the drain, you checked the mirror, and nothing changed. So you did what any sensible person would do: you decided saw palmetto doesn’t work, told a couple of friends, and moved on.

Here’s what the label may not have told you. Saw palmetto products vary widely. In one blinded analysis of 28 U.S. products, total fatty-acid content ranged from under 1% in a berry powder to nearly 90% in a concentrated lipid extract (Chughtai et al., 2023; the study was funded by Valensa, the company that makes Serevelle™). An independent analysis of products sold in nine countries found that measured fatty acids ranged from about a tenth to 4.6 times the amount declared on the package (Booker et al., 2014). Even among extracts, composition differs from brand to brand. The specific extract used in a recent placebo-controlled hair trial is Serevelle™, at 160 mg a day. If your earlier product was a different material or amount, it wasn’t the version that trial tested.

Folura™ is built around that studied extract. Each softgel contains Serevelle™ saw palmetto extract at the same 160 mg dose used in the trial, plus pumpkin seed oil. It’s third-party tested, GMP-manufactured, and you take one a day. If you’re wondering whether saw palmetto deserves one more, better-informed try, this version uses the same extract and dose as the published trial.

What Is Folura™, and What Was Studied?

The studied extract at the studied amount, disclosed on the label so you can check it. Not another bottle that lists only a milligram number.

Triquetra Health built Folura™ for a specific person: someone who tried generic saw palmetto, got nothing, and wants to know whether the studied version is actually different. Each softgel delivers 160 mg of Serevelle™ saw palmetto extract, the same extract and dose used in the Serevelle™ hair trial. Alongside it sits 232 mg of pumpkin seed oil, which serves as a complementary ingredient and the softgel’s lipid base.

Folura™ is built around an extract studied in the DHT pathway and shown in a placebo-controlled trial to support hair counts and density.*

That trial was a 180-day randomized, double-blind, placebo-controlled study in men and women aged 25 to 65, reported at 90 days (Ablon, 2025) and again at 180 days (Ablon, 2026). Folura™ itself is third-party tested and GMP-manufactured, and if cheap product has burned you before, you already know why that matters. The case for a second look is simple: the studied extract, at the studied dose, as a disclosed amount you can verify.

Your Skepticism Is Earned

This particular frustration has a shape to it. You put real money and real months into something that did nothing. Maybe you told people saw palmetto was a scam. Now the thought of spending on the same ingredient again feels a little foolish, and under that sits a quieter fear: maybe nothing works, and this is just how it’s going to go.

Your skepticism makes complete sense. Still, the reasoning that led you to saw palmetto was reasonable: it’s been studied for its role in the DHT pathway, which is relevant to hair.

Was it the ingredient or the product? Honestly, no one can say for sure. People respond differently, and the overall research on saw palmetto for hair is still limited (NCCIH; Evron et al., 2020). What you can do is make sure a second try uses the form and dose that was actually studied.

Why Might the Saw Palmetto You Tried Have Fallen Short?

Most of what people try before they land here fits into a few buckets, and each one has specific limits. None of that means you’re a “non-responder.”

Generic saw palmetto powder

It’s cheap and it’s everywhere. Many retail saw palmetto products are dried-berry powder or an unstandardized extract, and in testing, berry powders carried far less fatty acid than concentrated extracts (Chughtai et al., 2023). They also aren’t 160 mg of the studied extract. Taking more milligrams of a different material doesn’t turn it into the studied one.

Proprietary blends

Some multi-ingredient blends list saw palmetto inside a proprietary blend without its amount or form. If you’ve been burned once, that’s more uncertainty, not less. When nothing happens, you can’t tell whether the saw palmetto was the studied material or a meaningful dose.

Biotin

Biotin gets marketed hard as a hair vitamin, and it’s inexpensive. But biotin deficiency is rare, and evidence that extra biotin helps hair in people who aren’t deficient is limited to a few case reports and small studies (NIH Office of Dietary Supplements). Biotin addresses a nutritional gap, which most people who eat reasonably well don’t have.

Thickening shampoos and styling products

These can make hair look fuller for the day. They work cosmetically on the strands you already have, then rinse out, and they aren’t designed to act at the follicle.

None of these are scams, exactly. They’re mismatches: a different material, a nutritional gap you may not have, or a cosmetic effect.

Why Does the Form of Saw Palmetto Matter?

With saw palmetto, the material inside the softgel can matter as much as the number printed on the bottle.

The Serevelle™ trial used a specific material: a proprietary lipidosterolic extract, meaning the berry’s oils concentrated and standardized for a defined set of free fatty acids. Each 160 mg softgel delivered 105 mg of those fatty acids (Ablon, 2026). That’s different from berry powder, and it’s also characterized differently from standard saw palmetto extracts (Broadley et al., 2026). So “how many milligrams?” tells you less than “which material, and is it the one that was studied?”

Here’s what the research suggests is happening, in three steps.

1. Studied in the DHT pathway

As hair thins with age and hormones, follicles can gradually shrink, so hair grows back finer and cycles out sooner (Ntshingila et al., 2023). In lab testing on human hair follicle cells, Serevelle™’s fatty acids inhibited 5-alpha-reductase, the enzyme that converts testosterone to DHT (Broadley et al., 2026).*

2. Studied for the growth phase

In scalp follicles grown in the lab, the extract helped more follicles stay in the anagen (active growth) phase (Broadley et al., 2026).*

3. A complementary lipid base

Pumpkin seed oil adds naturally occurring phytosterols (Hosking et al., 2019) and serves as the softgel’s lipid base for the fat-soluble saw palmetto extract.

Keep the evidence levels straight. The lab findings describe a possible mechanism; they don’t predict results. The human trial measured hair counts and density, not DHT. What changes between your old bottle and this one is the material and the dose, the two variables that decide whether you’re taking what was studied at all.

 

What Can an Informed Second Try Look Like?

Part of the value here is psychological, and we’d rather name that openly than pretend otherwise.

The relief of a credible reason to try again. You’re not thinking “hope it works this time.” You’re thinking “this time I’m taking the material that was actually studied.” That’s a better place to start from.

Measurable changes, on a realistic timeline. In the trial, gains in hair counts were significantly greater than placebo by Day 90 (Ablon, 2025).*

Shedding was a mixed picture. A clinic pull test showed a small drop at Day 90, but participants’ own shedding ratings didn’t favor the active group, so we don’t treat less shedding as the sign to watch. Density builds gradually, over three to six months.

A fair test of the ingredient. For a lot of people in your position, the satisfying part is finally giving saw palmetto a fair test with the studied material. Whatever happens, you’ll know more than you did after the first bottle.

Let’s set expectations plainly: no supplement should promise to stop or prevent hair loss, and this one doesn’t. What a follicle-focused approach can do is support healthy hair density with consistent use over a realistic window.*

Give it three to six months, and take monthly scalp photos in the same lighting. Folura™  also comes with a 60-day satisfaction guarantee. Since results build over a longer window than 60 days, read the terms before you start.

What Does the Clinical Research Show, and What Doesn’t It?

Folura™ is built on Serevelle™, and Serevelle™ has something many saw palmetto products don’t: published, placebo-controlled human data on that exact extract. Here’s the straight version.

The primary trial

Ablon (2026, Journal of Cosmetic Dermatology, 25(2), e70717) ran a six-month, randomized, double-blind, placebo-controlled study of daily oral Serevelle™ (n = 40 active) versus placebo (n = 20) in healthy adults aged 25 to 65 with self-perceived thinning hair, 30 men and 30 women. The study is registered on ClinicalTrials.gov as NCT06920758. At Day 180, active treatment outperformed placebo on the primary endpoints.*

 

 

Elsewhere you’ll see these results quoted as “+283% / +414% / +306% greater improvement.” Those relative figures do come from the paper. They’re also inflated by the placebo group declining over six months, so “306% greater” sounds a lot bigger than the underlying change really is. The honest takeaway is direction and significance: the active group gained hair on measures where placebo lost it.*

In absolute terms, the active group’s terminal hair count rose about 6% and total density about 8% from baseline, while the placebo group declined slightly (calculated from Ablon, 2026).

The 90-day interim report

The 90-day report (Ablon, 2025, Journal of Cosmetic Dermatology, 24(12), e70585) showed significantly greater gains in terminal and total hair counts versus placebo, plus a small reduction on a clinic pull test, at the midpoint.

The 180-day report found the net benefit versus placebo was about 40% larger at Day 180 than at Day 90 (Ablon, 2026).* That gives you a realistic window for a second try.

Pumpkin seed oil

Pumpkin seed oil has been tested in one randomized controlled trial, as part of a multi-ingredient supplement (Cho et al., 2014; Hosking et al., 2019). In 76 men with mild-to-moderate male-pattern hair thinning, 400 mg/day over 24 weeks produced a mean 40% increase in hair count versus 10% with placebo, along with higher self-rated improvement scores; hair thickness didn’t differ from placebo.*

A 2026 network meta-analysis, a statistical comparison across many supplement trials, ranked pumpkin seed oil favorably for hair density, but that result draws largely on this same trial (Zhou et al., 2026). Folura™’s 232 mg sits below the studied 400 mg dose, so it’s in the formula as complementary support and the softgel’s lipid base, not as a dose-matched clinical ingredient.

The wider saw palmetto research

Other saw palmetto preparations have been tested too. In a separate 16-week placebo-controlled trial in 80 adults with mild-to-moderate pattern hair thinning, a different standardized saw palmetto oil taken at 400 mg a day was associated with less hair fall and about a 5% rise in hair density (Sudeep et al., 2023).*

That trial used a different extract at a different dose, and most of its authors worked for the oil’s manufacturer, so its results can’t be carried over to Serevelle™. Looking across commercial oral hair supplements more broadly, a 2026 meta-analysis of 14 studies found modest improvements on some measures but no significant difference in total hair count, and its authors called for larger, independently funded trials (Alanazi et al., 2026).

What the research doesn’t establish, plainly

This is one small trial, reported twice and sponsored by the ingredient maker, Valensa International (Ablon, 2025). It studied the extract alone, not the finished Folura™ product, which adds pumpkin seed oil and uses a different softgel shell. There’s no data beyond 180 days yet. No treatment-related adverse events were reported.

Serevelle™, the saw palmetto extract in Folura™, is clinically studied, not “clinically proven.” Folura™ as a finished product has not been tested in its own trial. And the wider evidence for saw palmetto and hair is still limited (Evron et al., 2020). It’s a real but modest evidence base, described accurately, and that’s exactly what someone who’s been oversold before deserves.

What Makes Folura™ Different?

If you’re going to spend money again, here’s an honest side-by-side of what really separates one hair product from another. It comes down to the material, a dose you can verify, and independent testing. Marketing doesn’t make the list.

• For the studied form: Serevelle™ is the specific extract used in the Ablon trial. It’s not berry powder, and it’s not a generic extract.
• For a dose you can verify: You get the extract at the 160 mg studied dose, disclosed on the label. Compare that with standalone extracts whose dose and composition drift from the studied one, or blends that hide the amount entirely.
• For independent verification: Folura™ is third-party tested and GMP-manufactured. That matters in this category, because adulterated saw palmetto extracts have been documented in the ingredient supply chain (Gafner & Baggett, 2018).
• For a follicle-focused approach: An extract studied in the DHT pathway, versus biotin (nutritional) or thickening shampoos (cosmetic).*
• For value on a second attempt: It works out to about $1.50 a day for the studied extract, with a 60-day satisfaction guarantee. The cheapest powder costs less, but it’s a different material from the one in the trial.

We’re not saying every other product is junk. Folura™ matches the published trial on extract and dose, and adds independent testing.

 

 

Your Questions, Answered

How is Folura™ different from the saw palmetto that didn’t work for me?

Possibly the form and the dose. Saw palmetto products range from ground berry powder to concentrated extracts, and their fatty-acid content varies widely (Chughtai et al., 2023; Booker et al., 2014). Folura™ contains Serevelle™, the extract used in the Ablon trial, at the same 160 mg dose. That means a second try is a test of the studied material, though individual results still vary.

How do I know it’s the studied form and dose?

Because it’s disclosed, and you can check it. Folura™ lists Serevelle™ at 160 mg, the dose used in the Ablon trial (reported in 2025 and 2026). Serevelle™ is a proprietary extract, meaning its maker owns the specific formulation, but its full 160 mg amount is listed on the label. It isn’t hidden inside a blend. The product is also third-party tested. You can pull up the study and hold the label up against it. The trial is registered on ClinicalTrials.gov as NCT06920758, under the ingredient’s earlier name, USPlus® DERM.

How long should I take saw palmetto for hair before deciding?

Plan on three to six months. In the Serevelle™ trial, gains in hair counts were significantly greater than placebo by Day 90, and the advantage over placebo kept widening through Day 180 (Ablon, 2026).*

Track your progress with monthly photos in the same lighting. Folura™  comes with a 60-day satisfaction guarantee; since the evaluation window is longer than 60 days, read the terms before you start.

Is saw palmetto safe, and are there interactions?

Saw palmetto is generally well tolerated in research. A systematic review of 40 studies, including 26 randomized controlled trials, found side effects were usually mild, infrequent and similar to placebo (Agbabiaka et al., 2009; NCCIH), and no treatment-related adverse events were reported in the published Serevelle™ trial.

Talk with your healthcare provider first if you take a blood thinner or antiplatelet medication, use birth control pills or hormone therapy, or take a prescription for hair thinning. Saw palmetto may make some hormone-based medications less effective (MSD Manual). If you have surgery scheduled, ask your provider about stopping beforehand, since bleeding during surgery has been reported in people taking saw palmetto (Memorial Sloan Kettering Cancer Center, 2023). Don’t use Folura™ if you’re pregnant, could become pregnant, or are breastfeeding.

Using the Studied Extract, at the Studied Dose

By now you know your first product may not have been the material that was studied, and that one bottle that didn’t work isn’t proof either way. You also know what to check before you spend again: the studied extract, the studied dose, and independent testing.

Folura™ gives you all three. That’s Serevelle™ at the same 160 mg dose used in the trial, disclosed on the label, third-party tested and GMP-manufactured, backed by published human data on its saw palmetto ingredient and a 60-day guarantee, at about $1.50 a day. Individual results vary, and the evidence is a real but modest single trial. You’ve been oversold before, so we’d rather be straight with you than do that to you again.

If you’re ready to give the ingredient one informed try, this is the version worth trying.

Learn More About Folura™ 

Backed by a 60-day satisfaction guarantee and third-party-tested, GMP-manufactured quality standards.

For the Detail-Oriented: Form, Dose, and Safety

What “lipidosterolic extract” actually means

Dried-berry powder is just ground saw palmetto fruit. A lipidosterolic extract concentrates the berry’s fatty-acid and sterol fraction. Standard lipidosterolic extracts exist too, and USP has a quality standard for them (Chughtai et al., 2023). Serevelle™ is a proprietary one with its own fatty-acid profile, and that’s the version the trial tested. We’re not making a potency-multiplier claim here. The point is simply that these are different materials.

Serevelle™ saw palmetto extract, 160 mg

This is the studied extract at the same dose used in the Ablon trial. Folura™ is third-party tested, and independent testing helps confirm the softgel contains what the label states.

Pumpkin seed oil (Cucurbita pepo), 232 mg

A natural source of phytosterols that serves as the lipid base for the fat-soluble saw palmetto extract. Pumpkin seed oil has been tested at 400 mg/day for 24 weeks as part of a multi-ingredient supplement (Cho et al., 2014); Folura™’s amount is lower than that studied dose.

Other ingredients

Pea starch, glycerin, carrageenan, disodium phosphate, and purified water make up the softgel. That’s the whole list. Folura™ is vegan, soy-free, gluten-free, and GMO-free.

Dose, format, and safety

One softgel per serving, 30 softgels per bottle, a one-month supply. Every ingredient and amount is disclosed. Saw palmetto is generally well tolerated, and the published Serevelle™ trial reported no treatment-related adverse events. Review it with your provider if you take medications or have surgery scheduled, and don’t use it if you’re pregnant, could become pregnant, or are breastfeeding. For adults 18 and over.

When Is Folura™ the Right Fit, and When Isn’t It?

Folura™ makes sense if you tried generic saw palmetto, saw nothing, and want to understand how products differ, including whether the studied extract is genuinely different. It fits if you want the studied Serevelle™ extract at the studied 160 mg dose, verifiable on the label. It fits if independent testing matters to you after a bad run with cheap product. And it fits if a simple, reasonably priced option for an informed second try appeals to you.

It may not be the right call if your thinning is clearly tied to a diagnosed medical condition or a medication, which is better handled with a clinician. The same goes if you’re set on a prescription or topical-only route, or if you’re pregnant, could become pregnant, or are breastfeeding.

The honest bottom line:Folura™ is a transparent option that uses the studied extract at the studied dose, with independent testing and real but modest clinical support behind it. If a generic product left you skeptical, this is a fair way to test what was actually studied. We’re offering it plainly, without the potency-math hype that’s common in this category.

Scientific References & Citations

Ablon, G. (2025). The safety and efficacy of a proprietary bioactive fatty acids extract from saw palmetto (Serenoa repens) for promoting hair growth and reducing hair loss in adults with self-perceived thinning hair: 90-day results. Journal of Cosmetic Dermatology, 24(12), e70585. https://doi.org/10.1111/jocd.70585

Ablon, G. (2026). The safety and efficacy of a novel saw palmetto (Serenoa repens) extract for promoting hair growth in adults with self-perceived thinning hair: 180-day results. Journal of Cosmetic Dermatology, 25(2), e70717. https://doi.org/10.1111/jocd.70717

Agbabiaka, T. B., Pittler, M. H., Wider, B., & Ernst, E. (2009). Serenoa repens (saw palmetto): A systematic review of adverse events. Drug Safety, 32(8), 637–647. https://doi.org/10.2165/00002018-200932080-00003

Alanazi, R., Alshammari, S., Aldossari, K., Alwatban, R., Aljeribah, D., Alanazi, S., Alsalhi, A., Alhumam, A., & Alajlan, A. (2026). Evaluating the effectiveness of commercial oral supplements for hair growth: A systematic review and meta-analysis. Journal of Cosmetic Dermatology, 25(4), e70817. https://doi.org/10.1111/jocd.70817

Booker, A., Suter, A., Krnjic, A., Strassel, B., Zloh, M., Said, M., & Heinrich, M. (2014). A phytochemical comparison of saw palmetto products using gas chromatography and 1H nuclear magnetic resonance spectroscopy metabolomic profiling. Journal of Pharmacy and Pharmacology, 66(6), 811–822. https://doi.org/10.1111/jphp.12198

Broadley, D., Le Riche, A., Guénin, S., Jimenez, F., Vinocur, L., Edelkamp, J., & Bertolini, M. (2026). A proprietary lipidosterolic extract of Serenoa repens promotes hair growth through mechanisms that extend beyond 5-alpha reductase inhibition: Insights from human hair follicle organ culture. International Journal of Cosmetic Science, 48(2), 352–366. https://doi.org/10.1111/ics.70035

Cho, Y. H., Lee, S. Y., Jeong, D. W., Choi, E. J., Kim, Y. J., Lee, J. G., Yi, Y. H., & Cha, H. S. (2014). Effect of pumpkin seed oil on hair growth in men with androgenetic alopecia: A randomized, double-blind, placebo-controlled trial. Evidence-Based Complementary and Alternative Medicine, 2014, 549721. https://doi.org/10.1155/2014/549721

Chughtai, B., Bhojani, N., Zorn, K. C., & Elterman, D. (2023). Variability of commercial saw palmetto-based supplements in the United States. JU Open Plus, 1(8), e00037. https://doi.org/10.1097/JU9.0000000000000040

Evron, E., Juhasz, M., Babadjouni, A., & Mesinkovska, N. A. (2020). Natural hair supplement: Friend or foe? Saw palmetto, a systematic review in alopecia. Skin Appendage Disorders, 6(6), 329–337. https://doi.org/10.1159/000509905

Gafner, S., & Baggett, S. (2018). Adulteration of saw palmetto (Serenoa repens) (Version 3). Botanical Adulterants Prevention Bulletin. ABC-AHP-NCNPR Botanical Adulterants Prevention Program. https://umb.herbalgram.org/media/ceqeziln/bap-babs-sawpalmetto-cc-102018-v3.pdf

Hosking, A.-M., Juhasz, M., & Atanaskova Mesinkovska, N. (2019). Complementary and alternative treatments for alopecia: A comprehensive review. Skin Appendage Disorders, 5(2), 72–89. https://doi.org/10.1159/000492035

Memorial Sloan Kettering Cancer Center. (2023, October 16). Saw palmetto. https://www.mskcc.org/cancer-care/integrative-medicine/herbs/saw-palmetto

MSD Manual Consumer Version. (n.d.). Saw palmetto. Merck & Co. https://www.msdmanuals.com/home/special-subjects/dietary-supplements-and-vitamins/saw-palmetto

National Center for Complementary and Integrative Health. (n.d.). Saw palmetto. U.S. Department of Health and Human Services. https://www.nccih.nih.gov/health/saw-palmetto

National Institutes of Health, Office of Dietary Supplements. (2022, January 10). Biotin: Fact sheet for health professionals. U.S. Department of Health and Human Services. https://ods.od.nih.gov/factsheets/Biotin-HealthProfessional/

Ntshingila, S., Oputu, O., Arowolo, A. T., & Khumalo, N. P. (2023). Androgenetic alopecia: An update. JAAD International, 13, 150–158. https://doi.org/10.1016/j.jdin.2023.07.005

Sudeep, H. V., Rashmi, S., Jestin, T. V., Richards, A., Gouthamchandra, K., & Shyamprasad, K. (2023). Oral and topical administration of a standardized saw palmetto oil reduces hair fall and improves the hair growth in androgenetic alopecia subjects: A 16-week randomized, placebo-controlled study. Clinical, Cosmetic and Investigational Dermatology, 16, 3251–3266. https://doi.org/10.2147/CCID.S435795

U.S. National Library of Medicine. (n.d.). A 6-month, randomized, double-blind, placebo controlled study evaluating the efficacy and safety of USPlus DERM to promote hair growth in men and women with self-perceived thinning hair (Identifier NCT06920758). ClinicalTrials.gov. https://clinicaltrials.gov/study/NCT06920758

Zhou, L., Zhu, W., & Chen, Y. (2026). Effects of dietary supplements on androgenetic alopecia: A systematic review and network meta-analysis. Frontiers in Nutrition, 12, 1719711. https://doi.org/10.3389/fnut.2025.1719711

*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 regimen.