Retatrutide 99.6% Purity — Hk PeptidesCertificate of Analysis · Independent third-party lab result
LabG tested this retatrutide at 99.6% purity via HPLC and mass quantification. However, the tested quantity was 5mg against a 10mg label, representing a 50% deviation. Endotoxin status is not applicable, and the test is recent (3-6 months old). Customers can cross-check on the lab's public verification URL.
- 50% quantity deviation
- no endotoxin test
- no batch ID
- Test date
- 2026-01-22
- Testing lab
- LabG
- Batch / lot
- (no batch ID)
- Quantity
- 5mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 3.9
- Label dose
- 10mg
How this result compares
This Retatrutide certificate's tested purity of 99.60% ranks higher than 20% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-01-22 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 42% of our catalogued Retatrutide certificates.
Hk Peptides has 487 certificates in our corpus, including 140 for Retatrutide at a median tested purity of 99.88%.
Test report image
Finnrick
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 labSaved source document
sha256:77249c63441ea1b1…
— immutable copy held by TitrateLab