Retatrutide 99.7% Purity — Yb PeptideCertificate of Analysis · Independent third-party lab result
LabG tested this retatrutide batch (12032025RT20) at 99.7% purity via HPLC. The tested quantity was 21.6mg, an 8% deviation from the 20mg label. Endotoxin status is unknown. The test is recent (3-6 months old).
- no endotoxin test
- quantity deviation (8%)
- Test date
- 2025-12-29
- Testing lab
- LabG
- Batch / lot
- 12032025RT20
- Quantity
- 21.6mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 8.5
- Label dose
- 20mg
How this result compares
This Retatrutide certificate's tested purity of 99.70% ranks higher than 29% of the 9822 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-12-29 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 36% of our catalogued Retatrutide certificates.
Yb Peptide has 22 certificates in our corpus, including 8 for Retatrutide at a median tested purity of 99.90%.
Test report image
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