Hidden drugs
In FDA warnings from 2007 to 2016, 45.5% of 776 adulterated supplements were sold for sexual enhancement, and 47% of those hid sildenafil. The FDA list is searchable by name.
Reference guide
The Male Vitality Supplement Guide: Claims, Ingredients And Evidence
Quick answer
A male vitality supplement is a dietary supplement sold to men with wording such as ‘supports male vitality’, which the FDA does not review before sale. Most combine botanicals and minerals. The useful questions are which amounts the label prints, what the research on each ingredient measured, and in whom.
This guide covers the claim rules, the common ingredients, the evidence and the safety risks, with AlphaSteel as the worked example.
Definition
What a male vitality supplement is
Start with what the words on the box are doing.
A category defined by its wording
The category is defined less by what is in the bottle than by what the label says. Vitality, energy, performance and confidence describe how a man wants to feel, and they are chosen because a dietary supplement may describe support for a normal function without making a disease claim.
The wording is regulated and deliberately general, which is why this guide reads the back of the bottle rather than the front.
What usually sits inside
Most products combine a handful of botanicals with a mineral or two. An analysis of the six top-ranked online men’s supplements counted 21 ingredients across them, with horny goat weed and tongkat ali among the most common.
AlphaSteel follows the pattern: six botanicals and one mineral, seven actives in all, with an amount printed on every row.
The guide in five lines
- Claims: ‘Supports’ is the legal limit. Anything past it, to treating or curing, has left the category.
- Amounts: A label that prints every row can be checked; a blend total cannot.
- Evidence: Read each study by who was in it and how much they took.
- Safety: Hidden drugs, contaminants and one real interaction matter more than any side-effect list.
- Buying: A lot number, a seal and a refund window long enough to judge.
The rules
What the words on a label are allowed to mean
The words on the front are regulated, which makes them easier to read than they look.
| Kind of statement | Example | Who checks it |
|---|---|---|
| Structure/function | ‘Supports male vitality’ | The company holds the evidence, notifies the FDA and prints the disclaimer. No pre-market review. |
| Disease claim | ‘Treats high blood pressure’ | Not allowed on a supplement. A product making one is being sold as an unapproved drug. |
| Health claim | A nutrient linked to a lower risk of a disease | Needs FDA authorisation, or review as a qualified claim, before it can appear. |
The rule, and the second referee
The rule for the first kind is 21 CFR 101.93: the claim must be truthful, the company must notify the FDA no later than 30 days after first marketing it, and the label must carry the statement that it has not been evaluated. The FDA’s page on structure/function claims sets it out in plain terms.
Advertising has a second referee. The FTC’s Health Products Compliance Guidance holds health claims to competent and reliable scientific evidence, whatever the label says.
The shelf
The ingredients the category leans on
AlphaSteel’s seven actives, with the amounts its panel prints. The ingredients page takes each in turn.
- Saw palmetto · 20 mg
- Wild yam · 20 mg
- Sarsaparilla · 20 mg
- Nettle · 20 mg
- Boron · 20 mg
- Tongkat ali · 10 mg
- Horny goat weed · 8 mg
Reading the two extract rows
Tongkat ali and horny goat weed print an extract ratio instead of a plant part, with a dry-powder equivalent beside it. The weight in the capsule is always the smaller figure: 10 mg and 8 mg.
The research
What the research measured, and in whom
The research column is what a published study gave; the AlphaSteel column is what one two-capsule serving carries. They are different kinds of fact.
| Ingredient, as the label prints it | What the cited research used | Per AlphaSteel serving |
|---|---|---|
| Saw palmetto (Serenoa repens) berry extract | 320 mg a day, raised to 640 and 960 mg over 72 weeks, in men with urinary symptoms. No better than placebo (Barry 2011). | 20 mg |
| Wild yam (Dioscorea villosa) root extract | A topical cream for 3 months in 23 menopausal women. No hormone change (Komesaroff 2001). No oral trial in men is cited. | 20 mg |
| Sarsaparilla (Smilax glabra) root extract | No human dose trial. Reviews describe crude-extract laboratory work and a lack of clinical studies (Wu 2022). | 20 mg |
| Nettle (Urtica dioica) leaf extract | Leaf reviews find anti-inflammatory signals without clinical proof (Chrubasik 2007). The prostate trials used the root, a different plant part. | 20 mg |
| Boron amino acid chelate | Elemental boron: 2.5 mg a day for 7 weeks, no effect (Ferrando 1993); 10 mg a day for one week in 8 men (Naghii 2011). Adult upper limit 20 mg a day of boron (NIH ODS). | 20 mg of the chelate compound |
| Tongkat ali (Eurycoma longifolia), 100:1 extract | 200 mg of extract a day for 6 months, with training, in men with age-related androgen deficiency (Leitão 2021). | 10 mg of a 100:1 extract, labelled as equal to about 1,000 mg of dry tongkat ali powder |
| Horny goat weed (Epimedium sagittatum), 10:1 extract | No human trial cited. Its flavonoids inhibit the PDE5 enzyme in laboratory assays (Dell'Agli 2008; Li 2022). | 8 mg of a 10:1 extract, labelled as equal to about 80 mg of dry horny goat weed powder |
No row is a result of AlphaSteel. No published trial of the finished capsule is cited on this website.
Population first, amount second
Read the middle column by who was studied before how much. The saw palmetto research enrolled men with urinary symptoms, where the 2023 Cochrane review found little to no benefit; the wild yam trial used a cream in menopausal women. Check 4 of the choosing guide sets the populations side by side.
One large review
What a review of 27 proposed boosters found
Much of the category is sold on one hormone. The largest recent review measured whether the ingredients move it.
52studies reviewed
27proposed ingredients assessed
Mostdid not raise total testosterone
What it means for a label like this one
A 2024 systematic review (Morgado 2024) assessed the ingredients sold to raise testosterone, across 52 studies. Most failed to raise total testosterone. Eurycoma longifolia, tongkat ali, was one of the few rated possibly effective, for healthy men and for men with late-onset hypogonadism.
That is a finding about an ingredient, in the men and at the amounts those studies used. AlphaSteel’s label makes no testosterone claim.
Safety
The category’s real safety risks
The FDA does not review supplements before sale, so these checks fall to the buyer.
Contaminants
A survey of 100 tongkat ali products found 36% carrying mercury above the Malaysian limit, with batch-to-batch variation.
Liver injury
Herbal and dietary supplements account for about 20% of US liver-injury cases in research data, mostly multi-ingredient products (Navarro 2017).
Medication
Horny goat weed's flavonoids inhibit PDE5 in laboratory assays, the enzyme erectile-dysfunction prescriptions act on. Anyone taking one of those, or a nitrate for the heart, should raise AlphaSteel with the prescriber before the first capsule.
Worked example
The AlphaSteel label, read the same way
Everything above, applied to one real bottle. The seven-check version is the choosing guide.
- Seven actives, each with an amount: 118 mg per two-capsule serving.
- Two extract rows that convert themselves to dry-powder equivalents.
- Three claims, every one of them introduced by ‘supports’.
- A caution naming who should consult a physician before any supplement.
A label a buyer can check in full, with every printed amount small beside the research table above. The label page takes it row by row.
Questions
Male vitality supplements: questions
Is a male vitality supplement a hormone product?
Not by its label. A vitality product claims to support vitality, energy or performance, not a hormone level, and AlphaSteel’s label makes no hormone claim.
Does the FDA check male vitality supplements before sale?
No. The company is responsible for its product and its label, and structure/function claims carry the FDA disclaimer.
Is a bigger amount always better?
No. More is not automatically better, and some ingredients carry upper limits, boron among them, as the research table shows.
Who writes this
Who wrote this guide
This guide is written and reviewed by the Alphaesteel Editorial Desk as a team, from primary sources: the printed label for every AlphaSteel figure, the PubMed record for every study, the government page for every rule.
We earn when you buy. Alphaesteel is the USA Authorized AlphaSteel Retailer and makes money on orders placed through this website’s checkout, which is why the weak points are printed as plainly as the strong ones. Corrections: [email protected].
Sources
Sources cited in this guide
- Franco JV, Trivisonno L, Sgarbossa NJ, Alvez GA, Fieiras C, Escobar Liquitay CM, et al. Serenoa repens for the treatment of lower urinary tract symptoms due to benign prostatic enlargement. Cochrane Database Syst Rev. 2023;6(6):CD001423. doi:10.1002/14651858.CD001423.pub4 https://pubmed.ncbi.nlm.nih.gov/37345871/
- Ang HH, Lee EL, Cheang HS. Determination of mercury by cold vapor atomic absorption spectrophotometer in Tongkat Ali preparations obtained in Malaysia. Int J Toxicol. 2004;23(1):65-71. doi:10.1080/10915810490269654 https://pubmed.ncbi.nlm.nih.gov/15162849/
- Navarro VJ, Khan I, Björnsson E, Seeff LB, Serrano J, Hoofnagle JH. Liver injury from herbal and dietary supplements. Hepatology. 2017;65(1):363-373. doi:10.1002/hep.28813 https://pubmed.ncbi.nlm.nih.gov/27677775/
- Tucker J, Fischer T, Upjohn L, Mazzera D, Kumar M. Unapproved Pharmaceutical Ingredients Included in Dietary Supplements Associated With US Food and Drug Administration Warnings. JAMA Netw Open. 2018;1(6):e183337. doi:10.1001/jamanetworkopen.2018.3337 https://pubmed.ncbi.nlm.nih.gov/30646238/
- Morgado A, Tsampoukas G, Sokolakis I, Schoentgen N, Urkmez A, Sarikaya S. Do "testosterone boosters" really increase serum total testosterone? A systematic review. Int J Impot Res. 2024;36(4):348-364. doi:10.1038/s41443-023-00763-9 https://pubmed.ncbi.nlm.nih.gov/37697053/
- Balasubramanian A, Thirumavalavan N, Srivatsav A, Yu J, Hotaling JM, Lipshultz LI, et al. An Analysis of Popular Online Erectile Dysfunction Supplements. J Sex Med. 2019;16(6):843-852. doi:10.1016/j.jsxm.2019.03.269 https://pubmed.ncbi.nlm.nih.gov/31036522/
- U.S. Food and Drug Administration. Sexual Enhancement and Energy Product Notifications. https://www.fda.gov/drugs/medication-health-fraud-notifications/sexual-enhancement-and-energy-product-notifications
- U.S. Food and Drug Administration. Dietary Supplements. https://www.fda.gov/food/dietary-supplements
- U.S. Food and Drug Administration. Structure/Function Claims. https://www.fda.gov/food/nutrition-food-labeling-and-critical-foods/structurefunction-claims
- Code of Federal Regulations. Title 21, Section 101.93: Certain types of statements for dietary supplements. https://www.ecfr.gov/current/title-21/chapter-I/subchapter-B/part-101/subpart-F/section-101.93
- Federal Trade Commission. Health Products Compliance Guidance. https://www.ftc.gov/business-guidance/resources/health-products-compliance-guidance
Official website
Order AlphaSteel, a label you can check in full
Seven actives with every amount printed, three claims that say ‘supports’, and 60 days from purchase to change your mind.
Price shown at checkout · 60-day money-back guarantee from purchase · lot ALP-26/AL-4579