Label facts
Prostacyl label facts: the panel, transcribed in full
This is the label page, and for once in this series it is a transcription rather than an argument about a missing document. The panel exists, it is complete, and it is printed here exactly as supplied. What follows it is the rest of the wrap — the directions, the caution block, the storage lines, the Other Ingredients line, the distributor and the three foot-of-label marks — then the one conversion that changes a printed percentage, the derivation step by step, and all eighteen findings numbered.
Prostacyl carries a complete Supplement Facts panel: 9 ingredients, 9 printed amounts, a serving size of 2 capsules, 30 servings a container and no proprietary blend. Five rows name a species, six name a plant part and two print a standardisation. The one printed figure this desk corrects is the vitamin E percentage: 167% is printed where the declared synthetic form delivers about 83%.
What 21 CFR 101.36 requires
Nutrition labelling for dietary supplements is set out in 21 CFR 101.36. It is not a rule about tone or presentation; it specifies a document. A box headed Supplement Facts, set off from the rest of the label, containing a serving size, a servings-per-container figure, and then a row for each dietary ingredient carrying that ingredient’s name and its quantity per serving.
FDA’s own labeling guide reduces the heart of it to one sentence: you must list the names and quantities of dietary ingredients present in your product. Names and quantities. On most products this desk reads, the half that is published is the half that costs the merchant nothing. Here both halves are published, nine times over.
There is a reason the rule is written that way, and it has nothing to do with paperwork. An amount is what makes a supplement checkable: it lets a reader set the product against published work, against a competitor, against the same bottle bought a year later, and against the advice of a pharmacist. This label permits all four of those comparisons. Everything else on this page is a consequence of permitting them.
- U.S. Food and Drug Administration (2026). Dietary Supplement Labeling Guide: Chapter IV, Nutrition Labeling (21 CFR 101.36).
The panel, as printed
Transcribed from the label artwork supplied, character for character, read at magnification. Every amount below is printed on the label; none is derived. Tap any row to read what it delivers.
Tap any row
** Daily Value (DV) not established. Other Ingredients: Gelatin (capsule), Brown Rice Flour. Distributed By: Nutrova, Tallmadge, OH 44278. Transcribed from the label artwork supplied. Every amount above is printed; none is derived.
The panel is internally consistent, which is a check worth doing
Sum the nine printed amounts and a serving comes to 808.8 mg, which is 404.4 mg a capsule at the printed two-capsule serving. A size 0 capsule holds roughly 400 to 500 mg of powder, so the fill is plausible and close to capacity, with the brown rice flour making up the remainder. The panel agrees with itself, with the serving size and with the physical object it describes. A surprising number of labels do not.

The footnote beneath the panel reads: ** Daily Value (DV) not established. Other Ingredients: Gelatin (capsule), Brown Rice Flour. Distributed By: Nutrova, Tallmadge, OH 44278. Transcribed from the label artwork supplied. Every amount above is printed; none is derived.
What the regulation requires, against what this label prints
Twelve lines. The left column is what a compliant label carries, the middle column says what that line means, and the right column is what this product’s label actually prints. Read the right-hand column straight down: it is the most unusual thing on this site.
| Required | What that means | What this label prints |
|---|---|---|
| The heading Supplement Facts | A panel, set off from the rest of the label with a box and a hairline rule. | Printed. The panel is on the right-hand third of the label wrap, boxed and ruled. |
| Serving size | The amount customarily consumed at one time, in the unit the product comes in. | 2 capsules. Printed at the head of the panel. |
| Servings per container | How many servings the package holds. | 30. Printed, and consistent with 60 capsules at 2 capsules a day. |
| The name of every dietary ingredient | Each ingredient named, in a fixed order, inside the panel. | All nine, named. Five carry a binomial and six carry a plant part. |
| The quantity of every dietary ingredient | A weight, per serving, beside each name. | All nine, printed. This is the line most products in this series fail, and this one meets it in full. |
| Percent Daily Value, where one is established | A percentage column for ingredients that have a Daily Value. | Printed on both vitamins. The B6 figure is correct. The vitamin E figure is roughly double what the declared form delivers. |
| ** for ingredients with no Daily Value | A footnote marking the rows for which no Daily Value has been established. | Printed, and correct on all seven rows that need it, with the footnote beneath the panel. |
| A proprietary blend total, if a blend is used | The total weight of the blend, with the ingredients listed beneath it by predominance. | Not applicable — and that is the point. No blend is declared, because every ingredient carries its own figure. |
| Other ingredients | Everything in the product that is not a dietary ingredient, listed outside the panel. | Printed: Gelatin (capsule), Brown Rice Flour. Short, specific, and enough to establish that the capsule is not vegetarian. |
| Name and place of business | The manufacturer, packer or distributor, with a place of business. | Printed: Distributed By Nutrova, Tallmadge, OH 44278, USA, with an email. It matches neither address the retailer publishes. |
| The disclaimer, where structure/function claims are made | The statement that the claims have not been evaluated by FDA and the product is not intended to diagnose, treat, cure or prevent any disease. | Printed in full, in capitals, correctly worded. Recorded here as a credit. |
| Directions and cautions | Not strictly part of the nutrition panel, but the two things a buyer reads next. | Both printed on the label, rather than left to the sales page. The caution block names a dose limit and four groups who should ask a physician first. |
Eleven of the twelve lines are met, and the twelfth — the percent Daily Value column — is met in form and wrong in one figure. That is a different kind of page from the rest of this series, and it should be said in plain words: as a piece of label drafting this is good work. The findings on this site are about what the printed figures turn out to mean, not about whether they were printed.
The credits, recorded in the same voice as the findings
This caution block is complete and correctly drafted. It names a dose limit and the four groups who should ask first, and it is printed on the label rather than left to the sales page. That is worth saying plainly, because a great many labels this desk has read do not manage it. Two other ingredients, both named. The gelatin shell means this product is not vegetarian, which the label does not say in words but does disclose by naming the material — and which matters, because one of the badges in the marketing set reads Vegetarian.
Everything else on the wrap
The panel is one third of the label. This is the rest of it, transcribed with nothing added and nothing smoothed. Where a row records something this desk has not been shown, it says so.
| Detail | What we were actually given |
|---|---|
| Front panel, in full | PROSTACYL · PRECISION PROSTATE SUPPORT BLEND · 60 CAPSULES · DIETARY SUPPLEMENT |
| Front-panel icons | Supports Healthy Prostate Size · Promotes Healthy Urinary Flow · Supports Energy & Male Vitality |
| Serving size | 2 capsules, printed at the head of the panel |
| Servings per container | 30, printed |
| Directions | As a dietary supplement, adults take two (2) capsules daily. For best results, take with 6-8 oz of water or as directed by a healthcare professional. |
| Caution block | Do not exceed recommended dose. Pregnant or nursing mothers, children under the age of 18, and individuals with a known medical condition should consult a physician before using this or any dietary supplement. |
| Storage and safety lines | KEEP OUT OF THE REACH OF CHILDREN. DO NOT USE IF SAFETY SEAL IS DAMAGED OR MISSING. STORE IN A COOL, DRY PLACE. |
| Other ingredients | Gelatin (capsule), Brown Rice Flour. |
| Distributor | Distributed By: Nutrova, Tallmadge, OH 44278, with the email [email protected]. This is a real distributor identity printed on the label itself, which is more than most products in this series manage. It does not match either address this site publishes: the retailer's office is in New York and its returns address is a different New York building. A buyer therefore deals with three names — Nutrova on the bottle, Prostacylsupport on the shop, and a generic support domain on the refund line. |
| Foot-of-label marks | Three marks are printed along the foot of the label: GMP CERTIFIED, MADE IN THE USA, USING FOREIGN AND U.S. INGREDIENTS, and MANUFACTURED IN A FDA REGISTERED FACILITY. The middle one is a properly qualified country-of-origin claim and is correctly drafted. The other two name no certifying body, no registration number and no audit date. |
| FDA statement | 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. |
| Lot code supplied | P-26/PR-4126 — a reference string in the seller pack, not a code read off a bottle. |
| Certificate of analysis number supplied | P-4126-26-PR — a number with no certificate behind it. |
| Best before | printed on the base of the bottle when the bottle shows it; no base shot was supplied, so this desk has not seen one |
| What the artwork also carries | A grey rectangle reading AREA FOR BARCODE with a note that the background must be white and the barcode black. That is a production instruction, which makes this a pre-press proof rather than a photograph of a retail bottle. |
Three rows there are worth reading twice. The directions are on the label, not only on the sales page, which means the two-capsule serving every figure on this site rests on comes from the product itself — the right way round, and not how it usually goes. The caution block is complete. And the distributor is a real named party with a place of business, which is more than most of this series offers. The directions page works through the serving in detail.
Printed on the label itself, with the email [email protected]. A real distributor identity, which most products in this series do not provide.
Printed on the label as a properly qualified claim, in the form the FTC standard asks for. This is the correct way to make this claim.
Neither mark names a certifying body, a registration number or an audit date. Registration is a legal requirement, not an endorsement.
A self-description. The sales page is a different domain, prostacyl.com, reached at a path ending /flow-warning/.
The four rows above are the provenance claims, each with where it appears and what it means. One of them is a model of its kind: the country-of-origin mark is qualified in the form the FTC standard asks for. Two of them name no certifying body, no registration number and no audit date. All ten supplied badges are set out here, including the Vegetarian badge the gelatin capsule contradicts.
The one conversion that changes a printed figure
Of the nine rows, eight print a figure that needs no correction. One does not, and it is worth taking slowly, because the correction rests entirely on a conversion NIH publishes rather than on any judgement of this desk’s.
The row reads Vitamin E (as dl-alpha tocopheryl acetate) 25 mg, 167% DV. The 167% is 25 divided by the 15 mg Daily Value. That treats the synthetic form as worth the same per milligram as the natural one, and NIH’s Office of Dietary Supplements says it is not: 1 mg of alpha-tocopherol equals 1 mg of natural RRR-alpha-tocopherol or 2 mg of synthetic all rac. The serving therefore supplies about 12.5 mg of alpha-tocopherol, which is about 83% of the Daily Value.
The Daily Value for vitamin E is 15 mg of alpha-tocopherol. The 167% printed is 25 divided by 15. NIH's Office of Dietary Supplements states that 1 mg of alpha-tocopherol equals 2 mg of the synthetic all rac form, so 25 mg of this form supplies about 12.5 mg, which is about 83%. The third bar applies a further correction if the 25 mg is the weight of the acetate ester rather than tocopherol equivalents. This desk publishes 83% as the headline because it rests on the conversion ODS states in so many words.
The third bar is a smaller and more cautious correction, and this desk does not lead with it. If the 25 mg is the weight of the acetate ester rather than tocopherol equivalents, the ester being heavier than the free alcohol (472.74 against 430.71 g/mol) would put the figure nearer 11.4 mg, about 76%. The headline on this site is 83%, because that figure rests on a conversion ODS states in so many words.
This is an accuracy finding, not a safety finding
The Tolerable Upper Intake Level for vitamin E in adults is 1,000 mg a day. 25 mg is a long way below it, and nobody is at risk from this row. What is wrong is the number beside it: a reader comparing two supplements on their percent Daily Value columns would conclude this one supplies twice what it does, and the error runs in the direction that flatters the product. The row is set out in full on the ingredients page.
- National Institutes of Health, Office of Dietary Supplements (2026). Vitamin E: Fact Sheet for Health Professionals.
- National Institutes of Health, Office of Dietary Supplements (2026). Vitamin B6: Fact Sheet for Health Professionals.
- National Institutes of Health, Office of Dietary Supplements (2026). Boron: Fact Sheet for Health Professionals.
The derivation, step by step
Seven steps, in the order this desk took them, so the reasoning can be checked rather than taken on trust. Nothing in it is a ceiling and nothing is an estimate: every figure is a printed amount, or a printed amount multiplied by a printed standardisation, or a published figure whose source is named in the same step.
- 01Start from what is printedNine rows, nine amounts, a serving size of two capsules and thirty servings a container. No proprietary blend and nothing hidden behind a total. This is the whole input, and it is more than most labels in this series provide.
- 02Check the panel adds up25 + 13.8 + 300 + 200 + 100 + 100 + 50 + 10 + 10 = 808.8 mg a serving, which is 404.4 mg a capsule. A size 0 capsule holds roughly 400 to 500 mg of powder, so the fill is plausible and close to capacity, with the brown rice flour making up the rest. The panel is internally consistent.
- 03Convert the nutrient formsTwo rows carry a %DV. B6 at 13.8 mg against a 1.7 mg Daily Value is 812%, and the printed figure is correct. Vitamin E is the synthetic all rac form, which NIH converts at 2 mg synthetic to 1 mg alpha-tocopherol, so 25 mg supplies about 12.5 mg: roughly 83% of the Daily Value, not the 167% printed.
- 04Apply the standardisationsTwo rows print one. Pygeum at 200 mg standardised to 3% phytosterols delivers 6.0 mg of phytosterols. Lycopene 5% at 10 mg delivers 0.5 mg of lycopene. These are multiplications of two printed numbers and nothing else.
- 05Read the plant partsNettle is declared as leaf. The prostate literature is on nettle root. That is not an arithmetic step, but it changes what the 50 mg can be compared with, which is the same kind of correction.
- 06Set the results against the published doses6 mg of pygeum sterols against 13 mg in the trial standardisation. 0.5 mg of lycopene against 15 mg. 50 mg of leaf against 360 mg of root. 300 mg of unstandardised saw palmetto against a trial that found nothing at 320, 640 and 960 mg.
- 07State the limit of the readingNone of this says the product does not work, and none of it is a safety finding. It says that four of the nine rows deliver substantially less of the measured constituent than the published work used, and that a reader could only discover that by doing arithmetic the merchant did not do for them.
Step four is the one to carry away from this page. Two printed numbers multiplied together give the pygeum and lycopene figures, and both multiplications are available to any reader because the label printed both percentages. Step five is not arithmetic at all but belongs with it: the nettle row is the right disclosure of the wrong plant part. All nine rows are set out one at a time here.
Eighteen findings, numbered
Every finding this desk recorded while reading the material supplied with this product, in the order of how much each should change a decision rather than how bad it looks. Finding 1 is the one that decides everything else, because it settles which document governs. Open any finding to read the reasoning and the source. Other pages on this site link to these by number.
01The seller pack says there is no panel. The label artwork carries a full one
02The vitamin E percentage is roughly double what the form delivers
03Lycopene 5% of 10 mg is 0.5 mg, and that is the whole row
04Two hundred milligrams of pygeum that delivers less sterol than a hundred
05The nettle is the leaf, and the prostate literature is on the root
06Saw palmetto at 300 mg, below the lowest arm of the trial that found nothing
07Vitamin B6 at 13.8 mg clears the American limit and exceeds the European one
08Ten milligrams of boron is half the upper limit in one serving
09Grape seed extract is on a prostate panel with no prostate rationale given
10The guarantee is printed as 60 days in one place and 90 in another
11The $119 is struck through with no evidence it was ever the price
12The label artwork still carries the printer's instructions
13The bottle text in the hero graphic does not match the product's own label
14Three contact identities, two states, and a distributor that matches none of them
15Eight of the ten reviewer photographs are reused from other brands
16The ten reviews share a fixed sentence rotation with other brands
17Badges the label has earned, and badges it has not
18‘Supports healthy prostate size’, on a page reached through a flow warning
Questions people actually ask
Nine questions about the label and the regulation, phrased the way people type them. Type to filter.
prostacyl supplement facts panel
There is one, and it is complete: 9 rows, 9 printed amounts, a serving size of 2 capsules, 30 servings a container, no proprietary blend, five binomials, six plant parts and two standardisations. It is transcribed on this page exactly as printed. The complication is documentary rather than nutritional: the seller pack records that the sales page’s What’s inside heading printed no panel, so the merchant’s own shopfront omits the best document the product has.
is a supplement facts panel required by law
A dietary supplement sold in the United States must bear one. The rule is 21 CFR 101.36, and FDA’s own labeling guide puts the central requirement plainly: you must list the names and quantities of dietary ingredients present in your product. Names and quantities. This label does both, for all nine rows, which is why this page is a transcription rather than an argument.
what does the double asterisk mean on a supplement facts panel
It marks a row for which no Daily Value has been established, and the footnote beneath the panel says so. Seven of the nine rows here carry it, correctly: the botanicals and the boron have no Daily Value, because the Food and Nutrition Board has not set one. A ** is not a warning and not an admission. It is the right mark in the right place.
dl alpha tocopheryl acetate vs natural vitamin e
The dl- prefix marks the synthetic all rac form, a mixture of eight stereoisomers of which the body retains four. NIH’s Office of Dietary Supplements states that 1 mg of alpha-tocopherol equals 1 mg of natural RRR-alpha-tocopherol or 2 mg of the synthetic form. The 25 mg printed here therefore supplies about 12.5 mg, roughly 83% of the 15 mg Daily Value rather than the 167% printed.
vitamin b6 812 percent daily value too much
The percentage is correct: 13.8 divided by 1.7 is 811.8%, and the panel prints 812%. The US upper limit is 100 mg a day, so this serving is about 14% of it. EFSA set an adult limit of 12 mg in 2023, and on that figure the serving is about 15% above. Reported neuropathy cases start far higher, around 500 mg a day. The figure is worth knowing if you take anything else containing B6.
is prostacyl fda approved
No dietary supplement is. FDA does not approve dietary supplements before they are marketed, and this product makes no approval claim. The label carries MANUFACTURED IN A FDA REGISTERED FACILITY, which means a facility has filed a registration — a legal requirement rather than an endorsement, and it says nothing about any product made there. cGMP compliance under 21 CFR Part 111 is likewise a requirement, not a distinction.
who makes prostacyl nutrova
The label prints Distributed By: Nutrova, Tallmadge, OH 44278, USA with the email [email protected]. A named distributor with a place of business, printed on the label itself, is a real credit and most products in this series do not manage it. It matches neither address the retailer publishes: the office is at 215 Park Avenue South, Floor 13, New York, NY 10003, USA and returns go to 1370 Avenue of the Americas, Floor 4, New York, NY 10019, USA.
prostacyl certificate of analysis
A certificate number was supplied, P-4126-26-PR, together with a lot code, P-26/PR-4126. No certificate was supplied, no laboratory is named and no analytes are listed. On a product with a panel this complete, a certificate is exactly the document that would close the loop: it reports quantities ingredient by ingredient, which is how a reader would confirm that the nine printed amounts are the nine amounts in the capsule.
prostacyl label made in usa
The label’s own mark reads MADE IN THE USA, USING FOREIGN AND U.S. INGREDIENTS, which is a properly qualified country-of-origin claim and the correct way to make one. A compact badge in the marketing set reads simply Made in USA, unqualified. Where the two disagree, the label is the better document and this site prints the label.
References
Every source below was opened and read. The first is the one this page leans on hardest and is worth opening yourself: it is FDA’s own guide to the panel this product actually has.
- U.S. Food and Drug Administration (2026). Dietary Supplement Labeling Guide: Chapter IV, Nutrition Labeling (21 CFR 101.36).
- National Institutes of Health, Office of Dietary Supplements (2026). Vitamin E: Fact Sheet for Health Professionals.
- National Institutes of Health, Office of Dietary Supplements (2026). Vitamin B6: Fact Sheet for Health Professionals.
- National Institutes of Health, Office of Dietary Supplements (2026). Boron: Fact Sheet for Health Professionals.
Read the panel before you decide
Sixty capsules, two a day, thirty days a bottle. The Supplement Facts panel declares nine ingredients and nine amounts, with no proprietary blend — the most transparent label in this series. Four of those nine rows change meaning once the arithmetic is done, and all four sums are shown in full. One bottle is $69; six are $49 each. The refund window is printed as 60 days in one place and 90 in another.
- 60 or 90 days — the page prints both
- Nine ingredients, nine printed amounts, no blend
- Returns to 1370 Avenue of the Americas, Floor 4, New York, NY 10019, USA
Prices as printed on the sales page, as of October 12, 2026: one bottle $69, six bottles $49 each with free shipping. The three-bottle total is not published, so it is left blank rather than estimated. The refund window is printed as 60 days in one place and 90 in another — confirm it at the checkout. Questions first? Every published contact route is here.
Keep reading
Authorship and review
Who wrote and checked this page
What this page was checked against
- The label artwork, read at 2× and transcribed character for character. Where the label and the marketing disagree, the label is printed.
- The seller pack, quoted rather than paraphrased, and identified as marketing wherever it is used.
- The published sources listed in the references on this page. Every one was opened and read; none is cited from memory.
- The arithmetic, shown in full. Every amount on this panel is printed, so the figures here are conversions of printed amounts with the working given, never ceilings and never estimates.
- Nothing else. Any fact that was not supplied is recorded as not published rather than filled in.
Last updated October 12, 2026. A highlighted slot is a value no human has supplied yet. Who reviews these pages?