Tirzepatide 99.9% Purity — 4 Pillar LabsCertificate of Analysis · Independent third-party lab result
- Test date
- 2026-02-26
- Testing lab
- Freedom Diagnostics
- Batch / lot
- 4 Pillar Labs
- Quantity
- 12.86 mg
- Endotoxins
- —
- Assay method
- HPLC + MS
- Label dose
- 10mg
How this result compares
This Tirzepatide certificate's tested purity of 99.88% ranks higher than 63% of the 7304 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2026-02-26 by Freedom Diagnostics via HPLC + MS. This test is newer than 68% of our catalogued Tirzepatide certificates.
4 Pillar Labs has 21 certificates in our corpus, including 2 for Tirzepatide at a median tested purity of 99.90%.
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:b35e04a4c7f00a42…
— immutable copy held by TitrateLab