LookCloser.aipublic supplement evidence
Why this record matters · Nature's Bounty

Nature's Bounty Optimal Solutions Hair

Declared contents barely fit the format’s physics

Rebuilt from public sources on July 22, 2026 · evidence availability is not a safety or effectiveness verdict.

What this means for you · Why this record matters

How the headline number breaks down

Declared contents total at least 3.1 g per 4-gummy serving: 0.1 g of major actives plus 3 g carbohydrate. A typical pectin gummy is assumed here to weigh 2.5–3.5 g, making a 4-gummy serving roughly 10–14 g. The…

Specific fact confirmed

UPC independently corroborated

Open Food Facts resolves 074312785641 to "" (Nature's Bounty) — consistent with this listing.

Panel, decoded

The 2.5 mg biotin claim matches the panel

MARKETING2.5 mg — per-serving claim
PANELBiotin 2.5 mg — same amountCollagen 100 mg
matches panel

We did the comparison: the listing claims 2.5 mg of biotin, and the listing-image panel shows 2.5 mg biotin 2 gummies. Those amounts agree. This is internal consistency, not independent lab testing.

Panel rowAmount%DVWhat to notice
Biotin2,500 mcg
Total Carbohydrate3 g
Total Sugars2 g
Includes Added Sugars2g
Collagen100 mg
See 4 more panel rows in the full report →
Mass check · assumptions shown
3.1 g declared contents = 0.1 g major actives + 3 g carbohydrate
Assume 4 pectin gummies × 2.5–3.5 g each = 10–14 g serving. That leaves roughly 0–2 g for water, pectin, sweetener, acid, and flavor. Serving weight is not printed, so this is a warning, not a closed impossibility.

vision:google/gemini-flash-1.5 Amounts are shown as declared panel data, not independently lab-tested contents.

Dose vs research

0.0025 g declared

The panel declares 0.0025 g per serving, in the 2.5–15 g/day context cited in the research.

Comparison, not a safety verdict
Public ownership records

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.

Review history
/ 5
not shownvisible ratings

Review counts rose gradually. Written-review counts rose from 3,273 to 3,454 across the observed period. That describes count movement, not review authenticity or product quality.

Keepa exact-listing history · counts do not prove authenticity

Relevant research · quick links

Read the ingredient evidence directly

These links provide the public research context used alongside the captured panel. They do not establish safety, effectiveness, or product quality.

What would settle the biggest open question?

Which exact USPTO registrant is tied to this product's brand use? Evidence that would settle it: exact-wordmark ownership record.

Read / share full evidence →
Open the full evidence trailSources, edge cases, and every unresolved check

Confirmed evidence

What checked out01

These checks found support in the public record. They confirm specific facts, not the product as a whole.

Barcode confirmed in an outside database

Open Food Facts resolves 074312785641 to "" (Nature's Bounty) — consistent with this listing.

Confirmed

Documented concerns

What needs caution01

These are documented contradictions or claims that need more evidence. They are separate from missing data.

!

Declared contents barely fit the format’s physics

Declared contents total at least 3.1 g per 4-gummy serving: 0.1 g of major actives plus 3 g carbohydrate. A typical pectin gummy is assumed here to weigh 2.5–3.5 g, making a 4-gummy serving roughly 10–14 g. The panel does not state serving weight, so this remains a warning: the declared contents barely fit the format’s physics. The 2.5–3.5 g gummy assumption is not a measurement.

Caution

Unresolved public record

What is still missing05

We looked for these signals but could not settle them from public sources. A gap is not a strike.

Multiple USPTO brand-owner records are shown

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). These records answer who owns registrations for the brand; the separate product-to-owner or manufacturer link remains open.

No data

Listing claim matches the label panel

The listing claims 2.5 mg; the photo-read Supplement Facts panel shows Biotin at 2.5 mg per serving — the listing text and its photo-read panel agree; this is internal consistency, not independent testing.

No data

Research context is available for the listed ingredients

Published sources describe how collagen peptides have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: PubMed search: collagen peptide supplementation trial, WebMD search: collagen.

No data

No label filed with NIH's public catalog

The NIH Dietary Supplement Label Database has no matching label yet. Ingestion lags the market — recorded as a gap, not a strike.

No data

180-day review-count history is on file

Exact-listing history records written-review counts from 3,273 on 2026-01-29 to 3,454 on 2026-07-06 (net +181). Count movements can reflect sales, listing variants, collection resets, or moderation; this history does not establish whether reviews are authentic.

No data

What to ask and check

What would settle the open questions

Why is this shown?
Everything we couldn’t verify is something a person can still ask about. Rather than leave gaps sitting as dead ends, we turn each one into a specific question — the exact document, citation, or number that would settle it — plus the things you can confirm yourself with the bottle in your hand.

Ask the brand or seller

1

Can you send the certificate of analysis (COA) for the lot number on my bottle?

A real COA names the testing laboratory, the test date, the lot it covers, and what was measured. “Third-party tested” with no document behind it is a marketing sentence.

2

Is this label filed with NIH’s Dietary Supplement Label Database (DSLD)?

Filing is voluntary, so absence proves nothing — but a filed label puts the full ingredient table on public record where anyone can read it.

Most brands and sellers publish a contact route. A clear answer adds evidence to the record; no answer leaves the question open.

Check for yourself — no one’s permission needed

1

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.

2

Scan the barcode on the package and confirm it reads 074312785641.

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.

3

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.

Record built July 22, 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.