“Biotin 10000 mcg with Silicon - Pharmaceutical Grade Biotin Supplement for Women - Hair Growth Support, Skin & Nails - Max Strength & 100%…”
Evidence →A testing body is named on the listing, but we found no lot-specific certificate of analysis.
Exact product checked · barcode not publishedNUTRAHARMONY · checked Jul 23, 2026 · on sale since Dec 3, 2025🇺🇸 USPTO wordmark owner · NUTRA HARMONY LLC · Wyoming, USA
Quick read · NUTRAHARMONY
Biotin 10000 mcg with Silicon
Checked against public sources on July 23, 2026 · LookCloser does not sell or recommend supplements.
120softgels
Does the marketing hold up?
Every ingredient shows its amount · 2 ingredients listed. Every ingredient shows its real amount — nothing is hidden in a proprietary blend.
Is the dose real?✓Listing and panel agreeboth say 10,000 mcg of BIOTIN
What a serving costsNo price found for this exact barcode
Is it tested?USP seal printed on the labelwe read it off the package photo; not confirmed in USP’s registry
Who’s behind it?🇺🇸NUTRA HARMONY LLClimited liability company · Wyoming, USA
Is it the real thing?No barcode publishedso it can’t be matched against certification, recall or other retailer records
Trouble on record?Recall check not run yeta gap in our records, not a finding about the product
“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.
2◖ partly confirmed1△ support not found1? couldn’t verifyno contradictions · no recalls
The label itself
What the Supplement Facts panel says
| VITAMINS B2, B3, B6 & B7 | 25,000 MCG |
|---|---|
| BIOTIN | 10,000 MCG |
Printed on the package: USP · NON-GMO · USP pharma standards · 100% BIOAVAILABLE · EFFECTIVE LAB TESTED · CLINICALLY TESTED
We read 2 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 needs a closer look.
◐Partly confirmed2
“in USA with Globally Sourced Ingredients — backed by scientific research and manufactured in a GMP-certified facility in the USA, our Biotin 10000…”
Evidence →“GMP-certified” describes factory processes, not what is in the bottle. The claim does not name a certifier or public register that a shopper can check.
Ingredient research can support context, but it is not a trial of this exact product.
△Claimed without support found1
“TESTED”
Evidence →We found no named, citable study of this product or formula. The claim may rest on ingredient research rather than a trial of this product.
?Couldn’t verify independently1
“in USA with Globally Sourced Ingredients — backed by scientific research and manufactured in a GMP-certified facility in the USA, our Biotin 10000…”
Evidence →“Made in USA” can describe only final bottling. Ingredient-sourcing records were not located for this product.
We looked and found no public proof. That does not count against the product.
Marketing language, not scored
MAX STRENGTH
Quick read · 1 useful finding
What is worth knowing.
Headlines first. Open evidence only when you want the source trail.
CheckedIs the label honest?
Every ingredient shows its amount · 2 ingredients listed.
Every ingredient shows its real amount — nothing is hidden in a proprietary blend.
Evidence and sources
The panel gives a per-ingredient amount rather than hiding quantities inside a proprietary blend, so each one can be compared to published research.
Locked evidence record →Open the full source-linked findingWhat remains open 1
- No dated review-history series is on file yet.
These are evidence gaps, not strikes against the product.
Who owns the brand wordmark?
🇺🇸
NUTRA HARMONY LLCLimited Liability Company · exact supplement-class mark for NUTRAHARMONY
Filed address
312 W 2nd St, Office 5161, CASPER, Wyoming 82601, UNITED STATES
USPTO identifies the public owner or applicant behind this brand wordmark. This does not by itself identify the product manufacturer or prove where the product was made. Open USPTO source ↗
Buying options
Where you can check or buy it
Open related seller leads before buying, then confirm the flavor, count, and serving size. Their prices are visible, but LookCloser does not claim savings until the pages share a UPC/GTIN.
Amazon
Submitted listing$10.79
Lowest New observed via Keepa on 2026-08-29.
View on Amazon ↗Brand website
Official storefrontNo price confirmed
Open the brand storefront to search manually.
No defensible same-product page was saved from the brand catalog.
Check brand website ↗iHerb
Not confirmedNo price confirmed
No matching product page was confirmed in the current record. Search results cannot be attached as this product until the UPC/GTIN matches.
Search iHerb ↗Target
Not confirmedNo price confirmed
No matching product page was confirmed in the current record. Search results cannot be attached as this product until the UPC/GTIN matches.
Search Target ↗Walmart
Not confirmedNo price confirmed
No matching product page was confirmed in the current record. Search results cannot be attached as this product until the UPC/GTIN matches.
Search Walmart ↗Prices and stock are point-in-time observations. Related pages are never used as product evidence. No affiliate links; LookCloser earns nothing from these sellers.
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.