Tirzepatide 99.4% Purity — Skye PeptidesCertificate of Analysis · Independent third-party lab result
LabC tested this tirzepatide batch (TZ24-10-009loose) at 99.4% purity via HPLC. Quantity was 11.33mg for a 10mg label, a 3% deviation. Endotoxin status is unknown. This test is stale (over 1 year old). Customers can cross-check on the lab's public verification URL.
- stale (1+ years old)
- no endotoxin test
- Test date
- 2025-02-28
- Testing lab
- LabC
- Batch / lot
- TZ24-10-009loose
- Quantity
- 11.33mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 7.3
- Label dose
- 10mg
vendor batch claim 11.0mg (Website)
How this result compares
This Tirzepatide certificate's tested purity of 99.40% ranks higher than 10% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-02-28 by LabC via HPLC + mass quantification + endotoxins. This test is newer than 9% 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
sha256:5fe88cc5f8247d92…
— immutable copy held by TitrateLab