“Collagen 6,000 mg per serving”
Evidence →The label promises 6,000 mg per serving. The panel says 6,000 mg. They match.
Exact product checked · barcode not publishedYoutheory · checked Jul 25, 2026🇺🇸 USPTO wordmark owner · Nutrawise Corporation · CALIFORNIA, USA; DELAWARE, USA
Quick read · Youtheory
Youtheory Advanced Collagen
Checked against public sources on July 25, 2026 · LookCloser does not sell or recommend supplements.
Does the marketing hold up?
The observed listing says it is tested, but names no lab or certifier. A testing badge without an issuer or report is a marketing claim, not evidence. Ask for the lab name and lot-specific report.
Is the dose real?✓Panel read — 2 ingredients listed
What a serving costsNo exact-match price found
Is it tested?Claimed — no lab or certificate found
Who’s behind it?🇺🇸Nutrawise Corporationcorporation · CALIFORNIA, USA; DELAWARE, USA
Is it the real thing?No barcode publishedso it can’t be matched against certification, recall or other retailer 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 out3◖ partly confirmed1? couldn’t verifyno contradictions · no recalls
Marketing claims, checked
The checks, one by one
1 promise checks out. 4 could not be fully confirmed from public sources.
✓Checks out1
◐Partly confirmed3
“- Hair Growth, Nails, Joint Health & Bone Support* - 290 Tablets (48-Day Supply)”
Evidence →Ingredient evidence exists; on dose: label claims 6000 mg/serving — within the range commonly used in research (trials use 2.5–15 g/day of hydrolyzed peptides).
“Each batch is manufactured in-house in our GMP-certified facility for quality you can”
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.
“Vitamin C 6,000 mg per serving”
Evidence →The label promises 6,000 mg per serving. The panel says 90 mg. Because this panel was read from an image, confirm the physical label before treating the difference as settled.
Ingredient research can support context, but it is not a trial of this exact product.
?Couldn’t verify independently1
“broken into smaller collagen peptides* Third-Party Tested: Each batch is manufactured in-house in”
Evidence →No named laboratory or lot-specific certificate was found for this exact product. A related brand page names no testing issuer and links no product-bound report; its UPC is not published. 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 · 1 useful finding
What is worth knowing.
Headlines first. Open evidence only when you want the source trail.
Checks outCan you trust the review pattern?
Reviews grew steadily — about 134 between January 27, 2026 to July 17, 2026, with no sudden spike.
Gradual growth is more ordinary. A sudden burst deserves a closer look.
Evidence and sources
Written reviews grew from 3468 to 3593 across 2026-02-02 – 2026-07-17 with no single manufactured spike (largest 30-day gain ~37).
Locked evidence record →Open the full source-linked findingWhat remains open 1
- Panel amounts still need a clearer source image.
These are evidence gaps, not strikes against the product.
Who owns the brand wordmark?
🇺🇸
Nutrawise CorporationCorporation · exact supplement-class mark for YOUTHEORY
Filed address
9600 Toledo Way, Irvine, CALIFORNIA 92618, 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 ↗
Research behind the findings
Dose and research context
The label amount is shown beside the ranges used in the linked ingredient studies.
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$19.99
Lowest New observed via Keepa on 2026-07-25.
View on Amazon ↗Brand website
Official product-page candidate · UPC absent$24.99
Useful official shopping lead; excluded from exact price comparisons.
Advanced Collagen Tablets · 290 Tablets. The page matches 6,000 mg, but omits the identifier needed to bind the exact sellable unit.
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 ↗Related brand page publishes a review aggregate
The related page's review pool may differ from the observed listing. Because the page does not publish a matching UPC/GTIN, LookCloser does not attribute that review aggregate to this exact sellable unit.
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 July 25, 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.