Tirzepatide 100.0% Purity — Crest PeptidesCertificate of Analysis · Independent third-party lab result
- Test date
- 2025-12-31
- Testing lab
- Freedom Diagnostics
- Batch / lot
- CPTRZ2510-100
- Quantity
- 105.95 mg
- Endotoxins
- —
- Assay method
- HPLC + MS
- Label dose
- 100mg
How this result compares
This Tirzepatide certificate's tested purity of 99.98% ranks higher than 99% of the 7304 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-12-31 by Freedom Diagnostics via HPLC + MS. This test is newer than 51% of our catalogued Tirzepatide certificates.
Crest Peptides has 24 certificates in our corpus, including 6 for Tirzepatide at a median tested purity of 99.93%.
Freedom Diagnostic
Source archivedWe archived this certificate's source document — an immutable, SHA-256-fingerprinted copy held by TitrateLab (see Saved source document below). It stays verifiable even if the upstream page disappears.
Saved source document
sha256:eddd924ce559f199…
— immutable copy held by TitrateLab