Tirzepatide 100.0% Purity — Skye PeptidesCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabB. The report indicates 99.96% purity via HPLC and a tested quantity of 11.51mg against a 10mg label. However, the endotoxin status is unknown, and the test is stale (over 1 year old).
- no endotoxin test
- stale (1+ years old)
- Test date
- 2025-03-20
- Testing lab
- LabB
- Batch / lot
- TZ24-10-009loose
- Quantity
- 11.51mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 8.5
- Label dose
- 10mg
vendor batch claim 11.0mg (Website)
How this result compares
This Tirzepatide certificate's tested purity of 99.96% ranks higher than 96% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-03-20 by LabB via HPLC + mass quantification + endotoxins. This test is newer than 10% of our catalogued Tirzepatide certificates.
Skye Peptides has 81 certificates in our corpus, including 12 for Tirzepatide at a median tested purity of 99.81%.
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
sha256:1ebf21b547dba158…
— immutable copy held by TitrateLab