Retatrutide 99.8% Purity — Optimal Bio Labs LLCCertificate of Analysis · Independent third-party lab result
- Test date
- 2026-01-31
- Testing lab
- Freedom Diagnostics
- Batch / lot
- GR20-25220
- Quantity
- 23.50 mg
- Endotoxins
- —
- Assay method
- HPLC + MS
- Label dose
- 20mg
How this result compares
This Retatrutide certificate's tested purity of 99.78% ranks higher than 38% of the 9698 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-01-31 by Freedom Diagnostics via HPLC + MS. This test is newer than 46% of our catalogued Retatrutide certificates.
Optimal Bio Labs LLC has 20 certificates in our corpus, including 3 for Retatrutide at a median tested purity of 99.76%.
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
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— immutable copy held by TitrateLab