Retatrutide 99.3% Purity — Skye PeptidesCertificate of Analysis · Independent third-party lab result
LabC tested this retatrutide batch (RT25-12-001) at 99.29% purity via HPLC. The tested quantity of 15.45mg significantly exceeded the 12mg label by 12.4%. 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 (12.4%)
- Test date
- 2025-05-06
- Testing lab
- LabC
- Batch / lot
- RT25-12-001
- Quantity
- 15.45mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 6.0
- Label dose
- 12mg
How this result compares
This Retatrutide certificate's tested purity of 99.29% ranks higher than 8% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-05-06 by LabC via HPLC + mass quantification + endotoxins. This test is newer than 4% of our catalogued Retatrutide certificates.
Skye Peptides has 81 certificates in our corpus, including 12 for Retatrutide at a median tested purity of 99.75%.
Test report image
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