Retatrutide 99.5% Purity — Peptide SciencesCertificate of Analysis · Independent third-party lab result
LabC tested this retatrutide batch (RET9920241120-16) at 99.55% purity via HPLC, with mass quantification. The tested quantity was 14.69mg against a 16mg label, representing an 8.2% deviation. Endotoxin status is not applicable, and the test is stale (over 1 year old). Customers can cross-check on the lab's public verification URL.
- stale (1+ years old)
- quantity deviation (8.2%)
- no endotoxin test
- Test date
- 2025-03-28
- Testing lab
- LabC
- Batch / lot
- RET[PHONE_REDACTED]-16
- Quantity
- 14.69mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 8.1
- Label dose
- 16mg
How this result compares
This Retatrutide certificate's tested purity of 99.55% ranks higher than 17% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-03-28 by LabC via HPLC + mass quantification + endotoxins. This test is newer than 3% of our catalogued Retatrutide certificates.
Peptide Sciences has 273 certificates in our corpus, including 85 for Retatrutide at a median tested purity of 99.62%.
Test report image
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