How to choose a men's vitality supplement: eight checks

Eight checks you can run on any bottle in this aisle in about two minutes.

Does it print a panel; does the panel match the advertising; is there a proprietary blend; are the amounts anywhere near the trial doses; does it declare stimulants; is there a lot number; is there a telephone number; and what is the refund window counted from. Applied to JellyFil at the end, scored honestly.

Written to be used on somebody else's product as readily as on this one.

The checklist

The eight checks

Is there a Supplement Facts panel at all?

Astonishingly, not every product in this aisle ships artwork that includes one. A front-of-bottle shot and a list of six names is not a panel. No panel means no amounts, no serving size and no other-ingredients line, and it should be close to disqualifying.

Does the panel match the advertising?

Read both lists and count. A sales page naming fewer ingredients than the bottle is common and it matters: the omitted ones are frequently the stimulants and the ones with interactions. This is the check most buyers never run.

Is it a proprietary blend?

A blend gives one total for several ingredients and hides the split. It is legal — FDA labelling guide is the regulator's own guidance — and extremely common. It also means nobody can tell you how much of anything you are taking. Ordering inside the blend is by descending weight, which is the one clue it does give you.

Are the amounts anywhere near the trial doses?

Maca trials use 1,500–3,000 mg (Gonzales 2002, Andrologia). Ashwagandha trials use 240 mg and up (Lopresti 2019, randomised trial). Arginine trials use grams (Khalaf 2019, Nutrients). Compare and draw your own conclusion — and note that a concentrated extract narrows the gap without closing it.

Does it declare its stimulants?

Caffeine, green tea, guarana. A product that declares a caffeine figure is being straight with you; one that hides caffeine inside a blend is not. This matters practically to anyone who avoids it.

Is there a lot number?

On the bottle, matched by whoever sold it. It does not prove what is inside, but it is what makes a recall, a complaint or a query possible at all. A bottle with no lot is untraceable.

Is there a telephone number a person answers?

Try it before you buy. Two minutes on the phone tells you more about a seller than a page of testimonials, and a desk that cannot be reached before a sale will not be easier to reach after one.

What is the refund window, and counted from when?

Length matters less than the start date. A window counted from purchase is shorter than the same window counted from delivery, and the honest sellers print the shorter reading. Ask, if the page does not say.

A worked example

The eight checks applied to JellyFil

Check	Result	Score
Is there a panel?	Yes. A full printed Supplement Facts panel with serving size, nutrition rows, the blend and an other-ingredients line.	Pass
Panel against advertising?	No. The panel names 9 ingredients and the advertising names 6. Green tea, caffeine and horny goat weed are on the bottle only.	Fail
Proprietary blend?	Yes. One blend of 82 mg covering all 9, annotated as approximately 567 mg of dry-powder equivalent.	Fail
Near the trial doses?	No. Nine ingredients inside 82 mg average around nine milligrams each against trial doses in the hundreds and thousands.	Fail
Stimulants declared?	Yes on the panel: caffeine at 5 mg on its own line. No in the advertising.	Partial
Lot number?	Yes. Lot JEL-26/JE-4012 against certificate reference JEL-4012-26-JE, matched by the order desk.	Pass
Telephone number?	Yes. +1 (507) 448-8190, printed on the label and on every page of this website. Two entries in the review file are about that line: a buyer who called it, and one that reads “Desk answered.”	Pass
Refund window?	60 days, counted from purchase — the shorter reading, printed rather than hidden.	Pass

Four passes, three fails and one partial. That is the honest score and it is published by the desk that sells the product.

What to do with that. The three failures all come from the same place: a proprietary blend, which produces the undisclosed split, the small per-ingredient amounts and the advertising list that does not match. If disclosure is what you care about most, buy a single-ingredient product at the trial dose instead, and this desk would rather say so.

The four passes are about the buying rather than the formula: a real panel, a lot number, a staffed telephone and a window counted honestly. In an aisle where the FDA maintains a public list of products found to contain undeclared prescription drugs (FDA tainted-products database), those four are not a small thing.

About this review

Sources for this checklist

U.S. Food and Drug Administration. Dietary supplement labeling guide: chapter IV, nutrition labeling, including proprietary blends. https://www.fda.gov/food/dietary-supplements-guidance-documents-regulatory-information/dietary-supplement-labeling-guide-chapter-iv-nutrition-labeling
U.S. Food and Drug Administration. Tainted sexual enhancement and energy products. https://www.fda.gov/consumers/health-fraud-scams/tainted-sexual-enhancement-and-energy-products
Gonzales GF, Cordova A, Vega K, et al. Effect of Lepidium meyenii (MACA) on sexual desire and its absent relationship with serum testosterone levels in adult healthy men. Andrologia. 2002 Dec. Randomized controlled trial. https://pubmed.ncbi.nlm.nih.gov/12472620/
Lopresti AL, Smith SJ, Malvi H, Kodgule R. An investigation into the stress-relieving and pharmacological actions of an ashwagandha (Withania somnifera) extract: a randomized, double-blind, placebo-controlled study. Medicine (Baltimore). 2019 Sep. https://pubmed.ncbi.nlm.nih.gov/31517876/
Khalaf D, Kruger M, Wehland M, Infanger M, Grimm D. The effects of oral l-arginine and l-citrulline supplementation on blood pressure. Nutrients. 2019. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6683098/
U.S. Food and Drug Administration. Spilling the beans: how much caffeine is too much? https://www.fda.gov/consumers/consumer-updates/spilling-beans-how-much-caffeine-too-much
U.S. Federal Trade Commission. Health products compliance guidance. https://www.ftc.gov/business-guidance/resources/health-products-compliance-guidance
National Center for Complementary and Integrative Health. Dietary and herbal supplements. https://www.nccih.nih.gov/health/dietary-and-herbal-supplements

Written and reviewed by the JellyFil Team at Jellyfil-eng

Every page, every journal post, the bottle facts and the ingredients go through review by Dr. Mohit Khera, MD before they ship. Everything on this website starts with the bottle. The printed Supplement Facts panel, the suggested-use line and the distributor block are read off the label artwork and quoted as they appear, including the places where the panel and the advertising disagree — the panel names 9 ingredients and the sales copy names 6, and this desk prints the 9. Where the label publishes no amount it is left unpublished rather than filled with an estimate, and where a published trial used a specific dose that figure is printed beside the ingredient so a reader can weigh the two. Every PubMed record was pulled from the NCBI summary service and written up from the fields it returned, so any citation here can be checked in about twenty seconds. Spot something wrong and it is corrected on the page and the review date moves: contact@Jellyfil-eng.com. Last reviewed September 2026.

The JellyFil bottle, front label, 30 gummies

Order JellyFil having read its own score

Four passes, three fails and one partial, published by the desk that sells it. The 60-day window is there for the rest.

Price shown at the seller’s checkout · 60-day window from purchase

Order JellyFil From This Counter

Lot JEL-26/JE-4012 · a month in every bottle · dispatched inside the United States

Keep reading

More about JellyFil

The evidence guideWhat actually has trials behind it. JellyFil Supplement FactsThe panel this checklist scored. The JellyFil blogFive longer pieces on the same questions.