Retatrutide 99.8% Purity — Peptide SciencesCertificate of Analysis · Independent third-party lab result
LabB tested this retatrutide batch (RET9920241222-12) at 99.82% purity via HPLC and mass quantification. The tested quantity was 11.51mg against a 12mg label, a deviation of -4.1%. Endotoxin status is not available, and the test is stale (over 1 year old). Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- stale (1+ years old)
- Test date
- 2025-05-05
- Testing lab
- LabB
- Batch / lot
- RET[PHONE_REDACTED]-12
- Quantity
- 11.51mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 9.8
- Label dose
- 12mg
How this result compares
This Retatrutide certificate's tested purity of 99.82% ranks higher than 48% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-05-05 by LabB via HPLC + mass quantification + endotoxins. This test is newer than 4% 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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