Retatrutide 99.9% Purity — The Grey Lab SkoolCertificate of Analysis · Independent third-party lab result
- Test date
- 2026-06-14
- Testing lab
- Freedom Diagnostics
- Batch / lot
- KR67RT-7
- Quantity
- 11.97 mg
- Endotoxins
- —
- Assay method
- HPLC + MS
- Label dose
- 10mg
How this result compares
This Retatrutide certificate's tested purity of 99.86% ranks higher than 56% of the 9698 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-06-14 by Freedom Diagnostics via HPLC + MS. This test is newer than 90% of our catalogued Retatrutide certificates.
The Grey Lab Skool has 1 certificate in our corpus, including 1 for Retatrutide at a median tested purity of 99.86%.
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