Retatrutide 99.6% Purity — GYCCertificate of Analysis · Independent third-party lab result
Janoshik tested this retatrutide batch (2025121210) at 99.579% purity via HPLC. The tested quantity was 10.42 mg, a 4.2% deviation from the 10 mg label. Endotoxin status is unknown. The test is recent (3-6 months old), and customers can cross-check on the lab's public verification URL.
- no endotoxin test
- Test date
- 2025-12-19
- Testing lab
- Janoshik
- Batch / lot
- [PHONE_REDACTED]
- Quantity
- 10.42 mg
- Endotoxins
- —
- Assay method
- HPLC
How this result compares
This Retatrutide certificate's tested purity of 99.58% ranks higher than 18% of the 9822 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-12-19 by Janoshik via HPLC. This test is newer than 34% of our catalogued Retatrutide certificates.
GYC has 282 certificates in our corpus, including 77 for Retatrutide at a median tested purity of 99.72%.
Test report image
Janoshik (public)
Artifact capturedWe have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact shown here.
Verify on the upstream lab