Tirzepatide 99.6% Purity — Welli LabsCertificate of Analysis · Independent third-party lab result
- Test date
- 2026-02-07
- Testing lab
- Freedom Diagnostics
- Batch / lot
- WLTZ-20-10002
- Quantity
- 23.05 mg
- Endotoxins
- —
- Assay method
- HPLC + MS
- Label dose
- 20mg
How this result compares
This Tirzepatide certificate's tested purity of 99.58% ranks higher than 17% of the 7304 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2026-02-07 by Freedom Diagnostics via HPLC + MS. This test is newer than 61% of our catalogued Tirzepatide certificates.
Welli Labs has 87 certificates in our corpus, including 4 for Tirzepatide at a median tested purity of 99.77%.
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
sha256:28cc51c3032cac2a…
— immutable copy held by TitrateLab