Retatrutide 99.9% Purity — Better PeptideCertificate of Analysis · Independent third-party lab result
Tested purity
99.9%
High purity · 99.93%
Dose vs label
-6.3%
Under the labeled dose
Evidence
URL referenced
- Test date
- 2026-08-05
- Testing lab
- Freedom Diagnostics
- Batch / lot
- Clear Purple Cap
- Quantity
- 28.11 mg
- Endotoxins
- —
- Assay method
- HPLC + MS
- Label dose
- 30mg
label 30mg · tested 28.11 mg
Context
How this result compares
This Retatrutide certificate's tested purity of 99.93% ranks higher than 84% of the 11566 Retatrutide certificates with a purity result we have catalogued (median 99.84%).
Tested 2026-08-05 by Freedom Diagnostics via HPLC + MS. This is the most recent Retatrutide certificate on file.
Better Peptide has 26 certificates in our corpus, including 5 for Retatrutide at a median tested purity of 99.89%.
Manufacturer
Better Peptide
Source
Freedom Diagnostic
URL referencedThis entry references an upstream lab URL we crawled. We did not save the artifact, so we can't prove the report still loads as it did when we catalogued it.
Related
Other Retatrutide certificates
All Retatrutide results & stats
This certificate is part of TitrateLab's community-trust corpus.
See more from Better Peptide
or learn how trust scores are computed on the
methodology page.
New to lab reports?
How to read a COA →