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Thorne Collagen Fit
Oral collagen peptide — 8 of 8 applicable checks passed.
Verified as of 23 September 2026 · Next scheduled check 23 September 2027
View the product on thorne.com →
Every check
| Check | Result | Evidence |
|---|---|---|
| Dose disclosed | Pass | 15g bovine collagen peptides/serving |
| pH published | N/A | oral product |
| Batch COA | Pass | available via QA process |
| Identity/contaminant testing | Pass | NSF Certified for Sport, every batch |
| Chelator check | N/A | not a copper peptide product |
| Claims | Pass | structure/function only |
| Warning letters | Pass | no current unresolved letter (2004 letter was on unrelated products, predates this cert by ~2 decades) |
| RUO injectables / reconstitution supplies | Pass | neither sold |
| Company info | Pass | Thorne HealthTech, 620 Omni Industrial Blvd, Summerville, SC 29486 |
| Independent certification | Pass | NSF Certified for Sport |
Based on 18 independently-checked sources.
Neither this listing nor any other on the Register earns us anything today — there is no commercial programme with Thorne, and none was contacted before publishing this. If that changes, it will be disclosed on this page before it happens, per our standard.
Corrections affecting this listing
See the Register's own corrections log for the full, dated history of any fix to this listing.