Retatrutide 99.0% Purity — Peptide SciencesCertificate of Analysis · Independent third-party lab result
LabD tested this retatrutide batch (RET7920231109-6) at 99.05% purity via HPLC. The tested quantity of 8.75mg significantly exceeded the 6mg label, a deviation of 45.8%. Endotoxin status is not available. This test is stale, being over a year old. Customers can cross-check on the lab's public verification URL.
- stale (1+ years old)
- no endotoxin test
- quantity deviation (45.8%)
- Test date
- 2025-04-18
- Testing lab
- LabD
- Batch / lot
- RET[PHONE_REDACTED]-6
- Quantity
- 8.75mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 4.8
- Label dose
- 6mg
How this result compares
This Retatrutide certificate's tested purity of 99.05% ranks higher than 4% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-04-18 by LabD 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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