Full label filed with NIH — ingredients on public record
Label #199861 “Nugenix Ultimate Testosterone” (Nugenix), entered 2019-02-25, with the full Supplement Facts on file. Company on file: Distributor — Direct Digital, LLC, Charlotte, NC.
Full record · 855710002208 · back to the summary

Free to read, download and share — no signup, no paywall, no ads.
What this is. We compare what a listing claims against what public records show — label arithmetic, barcode registries, NIH’s label catalog, FDA enforcement data, certification registries, and published research. Every statement below traces to one of those.
What the states mean. Confirmed = an outside source agrees. Contradicted = an outside source disagrees. Caution = something needs explaining. No data = we looked and found nothing — a gap, not a strike.
What it is not. A clean record is not an endorsement and never proof a product works. A thin record is not an accusation. We publish evidence and gaps; the conclusion is yours. Nothing here is medical advice.
Something wrong? Every figure is meant to be checkable — sources are named and linked. Send a correction and we’ll fix the record.
The listing-image panel publishes an amount for each of its 8 listed rows. That supports ingredient-by-ingredient review; it does not verify the contents.
| Panel row | Amount | %DV | What to notice |
|---|---|---|---|
| D-Aspartic Acid | 3000 mg | — | |
| Fenugreek Extract (seed)(50% saponins) | 700 mg | — | |
| Epimedium Extract (aerial parts)(20% icariins) | 625 mg | — | |
| Stinging Nettle Extract (root) | 320 mg | — | |
| Maca Extract (root) | 200 mg | — | |
| Eurycoma longifolia Extract (root) | 150 mg | — | |
| Mucuna pruriens Extract (seed)(40% L-DOPA) | 125 mg | — | |
| Boron (as boron glycinate/Albion®) | 10 mg | — |
FDA rules (21 CFR 101.36) require the amount of each dietary ingredient per serving unless hidden in a listed “proprietary blend” (legal, but a transparency yellow flag). A label stating no amount at all is non-compliant — a checkable red flag. This panel states amounts; the open question is whether those listed amounts are independently verified and how they compare with relevant research.
vision:claude-cli:subscription Amounts are shown as listed panel data, not independently lab-tested contents.
Every check we ran
Confirmed evidence
These checks found support in the public record. They confirm specific facts, not the product as a whole.
Label #199861 “Nugenix Ultimate Testosterone” (Nugenix), entered 2019-02-25, with the full Supplement Facts on file. Company on file: Distributor — Direct Digital, LLC, Charlotte, NC.
The panel gives a per-ingredient amount rather than hiding quantities inside a proprietary blend, so each one can be compared to published research.
USPTO lists Direct Digital, LLC (LIMITED LIABILITY COMPANY) in DELAWARE, USA for the exact brand wordmark. This identifies the USPTO mark owner or applicant; it does not by itself prove who manufactures or sells this product.
Open Food Facts resolves 855710002208 to "nugenix ultimate" () — consistent with this listing.
Documented concerns
These are documented contradictions or claims that need more evidence. They are separate from missing data.
No contradictions or product-specific cautions were found at this check depth.
Unresolved public record
We looked for these signals but could not settle them from public sources. A gap is not a strike.
We read the full Supplement Facts panel from the listing-image panel (below), but the label doesn’t state a serving weight, so the arithmetic can’t run. A gap in the label’s information, not evidence of a problem.
Published sources describe how boron, tongkat ali, fenugreek, maca root have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: NIH ODS — Boron fact sheet, PubMed search: boron supplementation testosterone.
FDA's health-fraud program documents sexual-enhancement products as the most common supplement category found to contain undeclared prescription-drug ingredients. This is a category-level documented fact from FDA's public database — not a test result for this specific product. Source: fda.gov (linked in Related research).
This means only that no enforcement record matched the brand name — it does not mean the product was tested, reviewed, or cleared by FDA. New and untested products also have no recall records.
The paid catalog links this exact item to a parent listing. Review counts on public product pages may be shared across sizes, flavors, or other variants, so the count history is listing context — not evidence that reviewers received or tested this exact variant.
Exact-listing history records written-review counts from 514 on 2025-07-02 to 558 on 2026-07-19 (net +44). Count movements can reflect sales, listing variants, collection resets, or moderation; this history does not establish whether reviews are authentic.
The package says distributed by: ADAPTIVE HEALTH, Charlotte, NC 28202. USPTO names Direct Digital, LLC as the exact wordmark owner. That can be a normal distributor, manufacturer, or licensing relationship; the saved records do not establish the relationship.
What to ask and check
Check for yourself — no one’s permission needed
Compare the panel on the bottle in your hand to the one shown in this record.
Ours was read from listing photos and can contain reading errors. The physical label is the source of truth — if they disagree, tell us and we’ll correct the record.
Scan the barcode on the package and confirm it reads 855710002208.
A mismatch between the barcode on the box and the one on the listing is worth pausing over — it can indicate a different variant, a repack, or a counterfeit.
Check the lot number and expiry on the bottle against any COA you’re given.
A certificate that doesn’t name your lot doesn’t describe what you’re holding.
These are the open questions on this specific record — not a warning about the product, and not a suggestion to buy or avoid it. Getting them answered is how you decide for yourself.
What the listing promises — claim by claim
| Claim | Status | What we found |
|---|---|---|
| Benefit claim “…Nugenix Ultimate is the powerful men's testosterone complex that helps boost free testosterone, maximize muscle, and improve performance…” | Partly supported We looked for: whether the ingredient doses on the label match the doses used in published research | Published research exists for ingredients in this formula. Whether this product’s doses match those studies could not be confirmed. |
“No evidence located” does not mean a claim is false — it means the seller has not put evidence proportionate to the claim on the public record, and we could not find any. Absence of proof is not proof of absence.
This label vs. the doses studied
| Ingredient | Where this label sits | Reading |
|---|---|---|
| Boron (as boron glycinate/Albion®) | shaded = doses used in studies (3 mg–10 mg) · bar = this label | 10 mg — within the studied range |
| Eurycoma longifolia Extract (root) | shaded = doses used in studies (200 mg–400 mg) · bar = this label | 150 mg — below the studied range |
| Fenugreek Extract (seed)(50% saponins) | shaded = doses used in studies (500 mg–600 mg) · bar = this label | 700 mg — above the studied range |
| Maca Extract (root) | shaded = doses used in studies (1.5 g–3 g) · bar = this label | 200 mg — below the studied range |
Matching a studied dose does not mean the product works, and missing it does not mean it fails — it shows whether the label and the research are talking about the same amounts. Not a recommendation to take any amount.
Documented cautions
Statements from published sources about these ingredients — not advice about this product, and not a complete safety review. Anyone taking medication should talk to a pharmacist or clinician.
Verifiability profile — 4 of 6 public signals
What this listing gives the public to check. Publishing these signals doesn't prove quality — but withholding them means claims can only be taken on faith.
Identity
| UPC (barcode) — also our record ID | 855710002208 — via source listing UPC |
| Brand | Nugenix |
| Source listing identifier | B00JPFGZCI |
| USPTO brand owner | Direct Digital, LLC · LIMITED LIABILITY COMPANY · DELAWARE, USA |
| Owner filed address | 615 S. College St. #1300, Charlotte, NORTH CAROLINA 28202, UNITED STATES |
From the label (photo-read)
| Serving size | Serving Size 4 Tablets |
| Servings per container | 30 |
| Pack statement | 120 Tablets |
Supplement Facts panel (photo-read):
| Ingredient | Amount per serving | Reading confidence |
|---|---|---|
| D-Aspartic Acid | 3000 mg | High clearly legible in the photo |
| Fenugreek Extract (seed)(50% saponins) | 700 mg | High clearly legible in the photo |
| Epimedium Extract (aerial parts)(20% icariins) | 625 mg | High clearly legible in the photo |
| Stinging Nettle Extract (root) | 320 mg | High clearly legible in the photo |
| Maca Extract (root) | 200 mg | High clearly legible in the photo |
| Eurycoma longifolia Extract (root) | 150 mg | High clearly legible in the photo |
| Mucuna pruriens Extract (seed)(40% L-DOPA) | 125 mg | High clearly legible in the photo |
| Boron (as boron glycinate/Albion®) | 10 mg | High clearly legible in the photo |
Claims printed on the packaging:
“ADVANCED FREE TESTOSTERONE COMPLEX” · “BOOST FREE TESTOSTERONE*” · “MAXIMIZE MUSCLE*” · “INCREASE DRIVE & VITALITY*” · “MODULATE ANDROGENIC ACTIVITY*” · “Dietary Supplement” · “Advanced Testosterone Complex” · “Premium, Potent Ingredients”
Read by a vision model from 6 listing photos — verbatim extraction; OCR errors possible. Spot a mistake? It will be corrected on review.
Supplement Facts — NIH DSLD registry
serving: 4 Vegetarian Tablet(s) · contents: 120 Vegetarian Tablet(s) · label #199861 at dsld.od.nih.gov
| Ingredient | Amount per serving |
|---|---|
| D-Aspartic Acid | 3000 mg |
| Fenugreek extract | 700 mg |
| Epimedium extract | 625 mg |
| Stinging Nettle extract | 300 mg |
| Maca extract | 200 mg |
| Eurycoma longifolia extract | 150 mg |
| Mucuna sp. extract | 125 mg |
| Boron | 10 mg |
mcg = 1/1,000 of a mg. As filed in the NIH Dietary Supplement Label Database — the authoritative digitization of the printed label. Label versions can lag reformulations.
Where it sells
| Seller | Price |
|---|---|
| Retailer listing ↗ | $71.99 checked Aug 02, 2026 — varies by variant/session; price history pending |
Reference links for identification only — LookCloser has no affiliate relationships and earns nothing from any link on this page.
Ingredient science — NIH references
Boron — NIH ODS · MedlinePlus · PubMed (569) · UL 20 mg (adults)
Reference data from the NIH Office of Dietary Supplements, IOM Dietary Reference Intakes, and PubMed. A Tolerable Upper Intake Level is a documented reference figure, not a safety verdict — both the listed amount and the reference are shown for your own judgment. LookCloser gives no medical advice.
Related research & consistency
boron — NIH ODS — Boron fact sheet · PubMed search: boron supplementation testosterone · FDA — tainted sexual-enhancement products · ClinicalTrials.gov — 989 registered studies
ℹ Use pattern in research: daily oral use; short-term human studies report hormone-marker changes, with effects on testosterone reported inconsistently across trials.
tongkat ali (Eurycoma longifolia) — PubMed search: Eurycoma longifolia randomized trial · NIH NCCIH — Herbs at a glance · ClinicalTrials.gov — 1 registered studies
ℹ Use pattern in research: extract standardization varies widely between products; a raw-powder milligram figure is not comparable to a standardized-extract dose used in studies.
fenugreek — PubMed search: fenugreek extract randomized controlled trial · NIH NCCIH — Fenugreek · ClinicalTrials.gov — 60 registered studies
ℹ Use pattern in research: studied as a standardized extract over 8–12 weeks; may interact with blood-thinning and blood-sugar medication — documented interaction, not advice.
maca root — PubMed search: Lepidium meyenii randomized trial · NIH NCCIH — Maca · ClinicalTrials.gov — 9 registered studies
ℹ Use pattern in research: studied for libido-related endpoints; research generally does not show testosterone changes — the two are often conflated in marketing.
These notes state where label numbers and marketing framing sit relative to published research — documentation for your own judgment, not medical advice. LookCloser does not advise for or against taking any supplement.
Record 855710002208 · built August 02, 2026 · lookcloser.ai · corrections@lookcloser.ai