“Collagen 100 mg per serving”
Evidence →The label promises 100 mg per serving. The panel says 100 mg. They match.
Exact product checked · GTIN 00074312785641Nature's Bounty · checked Jul 21, 2026 · on sale since Mar 1, 2018USPTO returned 3 exact supplement-class owner records · inspect the identity trail
Quick read · Nature's Bounty
Nature's Bounty Optimal Solutions Hair
Checked against public sources between July 21 and July 24, 2026 · LookCloser does not sell or recommend supplements.
80gummies · 40 servings
Does the marketing hold up?
Reviews went from 3,109 to 3,504 between August 7, 2025 and September 2, 2026 — 36% of them arrived in a single month. A count that moves steadily is ordinary. A sudden burst is what deserves a closer look.
Is the dose real?Panel read — dose not verified9 ingredients listed; no advertised amount we could confirm against them
What a serving costs$0.13per serving, at the checked price
Is it tested?Claimed — no lab or certificate found
Who’s behind it?USPTO lists 3 owner recordssame brand name, more than one registrant — we don’t choose between them
Is it the real thing?✓Barcode matches outside records
Trouble on record?✓No recalls found
“Couldn’t verify” means we looked and found no public proof — not a mark against the product. Most supplement claims cannot be independently verified by anyone, so grey is the normal state of this industry.
1✓ checked out2◖ partly confirmed1? couldn’t verifyno contradictions · no recalls
The label itself
What the Supplement Facts panel says
| Calories | 15 |
|---|---|
| Total Carbohydrate | 3 g |
| Total Sugars | 2 g |
| Includes Added Sugars | 2g |
| Vitamin C | 15 mg |
| Vitamin E | 6.75 mg |
| Biotin | 2,500 mcg |
| Sodium | 10 mg |
| Collagen | 100 mg |
We read 9 lines from the package photograph. It is our transcript of the label, not the manufacturer’s panel, and it may be incomplete.
Marketing claims, checked
The checks, one by one
1 promise checks out. 3 could not be fully confirmed from public sources.
✓Matches the label1
◐Partly confirmed2
“Biotin 100 mg per serving”
Evidence →The label promises 100 mg per serving. The panel says 2 mg. Because this panel was read from an image, confirm the physical label before treating the difference as settled.
“SKIN AND NAILS (2) With over 50 years of making quality vitamins and more than 20 years in the beauty business you can trust that every Nature’s…”
Evidence →Ingredient evidence exists; on dose: label claims 100 mg/serving — below the range commonly used in research (trials use 2.5–15 g/day of hydrolyzed peptides).
Ingredient research can support context, but it is not a trial of this exact product.
?Couldn’t verify independently1
“E contributes to skin health and Vitamin C is involved in collagen production and formation which forms the basis for vibrant skin (1) DELICIOUS…”
Evidence →No named laboratory or lot-specific certificate was found for this exact product. No exact brand product page was available for a document check. NSF, IFOS, USP, and Informed-Sport were not checked in this record. This is a public-evidence limit, not a finding that testing did not occur.
We looked and found no public proof. That does not count against the product.
Quick read · 3 useful findings
What is worth knowing.
Headlines first. Open evidence only when you want the source trail.
Needs explanationCan you trust the review pattern?
Reviews went from 3,109 to 3,504 between August 7, 2025 and September 2, 2026 — 36% of them arrived in a single month.
A count that moves steadily is ordinary. A sudden burst is what deserves a closer look.
Evidence and sources
The dated series runs from 3,109 written reviews on August 7, 2025 to 3,504 on September 2, 2026. Up to 1,268 written reviews were added within a single ~30-day window — 36% of the total. Sudden bursts are the usual fingerprint of incentivized or bought reviews; a steady climb…
Locked evidence record →Open the full source-linked findingPublic contextWho is behind it?
Registered owner records: NATURE'S BOUNTY, INC. · NATURE'S BOUNTY (NY), INC. · Société des Produits Nestlé S.A. (société anonyme (sa); SWITZERLAND)
The public ownership record is ambiguous. We show the exact candidates instead of choosing one by name similarity.
Evidence and sources
USPTO returned multiple live supplement-class records for the exact brand wordmark: NATURE'S BOUNTY, INC., NATURE'S BOUNTY (NY), INC., Société des Produits Nestlé S.A. (société anonyme (sa); SWITZERLAND). …
Locked evidence record →Open the full source-linked findingCheckedWho is behind it?
The barcode identity checks out · 074312785641.
The barcode matches, so we are checking the right product rather than a look-alike.
Evidence and sources
Open Food Facts resolves 074312785641 to "" (Nature's Bounty) — consistent with this listing.
Locked evidence record →Open the full source-linked findingWhat remains open 2
- No FDA recall matched this brand in the current search.
- We have not found a public label filing for this exact product.
These are evidence gaps, not strikes against the product.
Who owns the brand wordmark?
The brand has 3 exact supplement-class records
These are the USPTO records behind the brand name. We show them all rather than choosing one by similarity.
🇺🇸NATURE'S BOUNTY, INC.
NEW YORK, USA; SWITZERLAND · Registration 0963384
55 NORTH MALL, PLAINVIEW, NEW YORK 11803, UNITED STATES
Goods covered by this record
US 018: FOOD SUPPLEMENT CONTAINING VITAMINS AND MINERALS.; US 046: CONCENTRATED PROTEIN FOOD.
🇺🇸NATURE'S BOUNTY (NY), INC.
NEW YORK, USA; SWITZERLAND · Registration 5165421
2100 SMITHTOWN AVENUE, LEGAL DEPT., RONKONKOMA, NEW YORK 11779, UNITED STATES
Goods covered by this record
IC 005: Dietary and nutritional supplements; Food supplements; Herbal supplements; Probiotic supplements; Vitamin and mineral supplements.
🇨🇭Société des Produits Nestlé S.A. (société anonyme (sa); SWITZERLAND)
SWITZERLAND · Registration 7583162
SWITZERLAND); CH-1800 Vevey, SWITZERLAND
Goods covered by this record
IC 005: Vitamins; dietary supplements; mineral supplements; nutritional supplements; vitamin preparations; concentrated protein dietary supplements; plant-based dietary supplements; dietetic supplements adapted for medical use; food supplements; probiotic supplements.
This answers who owns registrations for the brand wordmark. It does not by itself prove which entity made, imported, or sold this specific product. Open USPTO source ↗
Research behind the findings
Dose and research context
We could not match an amount on this product to a studied range for the same ingredient, so these links are ingredient background rather than a measurement of this product.
Where it sells
Price check for this exact product
Amazon
Exact UPC/GTIN match$5.29
$0.13 per labeled serving
matching UPC/GTIN · checked Sep 2, 2026
View on Amazon ↗iHerb
Exact UPC/GTIN match$8.77
$0.22 per labeled serving
matching UPC/GTIN · checked Jul 24, 2026
View on iHerb ↗Target
Not confirmedNo exact listing saved
We only show a price when the seller publishes the same barcode as the bottle. We haven’t found that match here.
Search Target ↗Walmart
Not confirmedNo exact listing saved
We only show a price when the seller publishes the same barcode as the bottle. We haven’t found that match here.
Search Walmart ↗Same UPC/GTIN observed across 2 sellers. Amazon was lowest at $5.29; iHerb was highest at $8.77 — a $3.48 range at check time.
Reference prices only · no affiliate links · every compared seller must publish the matching UPC/GTIN.
Want to inspect the evidence?
The full report shows every source, the exact unresolved question, and the documentation that would settle it.
Record built September 03, 2026. Sources: source listing observed at check time · USPTO Trademark Search · Keepa exact-listing history · NIH / published research · certification and regulator records where available. LookCloser publishes evidence and gaps; it does not advise for or against any supplement. Evidence-based corrections welcome.