Bfflink: Lab Test Results

Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Bfflink.

43
CoAs on file
99.7%
Avg reported purity
2
Compounds tested
Jul 19, 2026
Latest test

Results by compound

CompoundCoAsAvg purityLatest
Retatrutide2399.71%Jul 19, 2026
Tirzepatide2099.68%Jul 12, 2026

Recent CoAs

CompoundBatchPurityLabTested
Retatrutide60901099.9%Lab EJul 19, 2026verify
Tirzepatide607055-4/4/202699.9%Lab EJul 12, 2026verify
Tirzepatide108029n/aLab GJun 16, 2026verify
Tirzepatide10802999.9%Lab GJun 16, 2026verify
Retatrutide309026-4/8/202699.9%Lab EJun 14, 2026verify
Tirzepatide608055-4/4/202699.9%Lab GJun 7, 2026verify
Tirzepatiden/a99.4%Lab EJun 1, 2026verify
Retatrutide109029 - 1/12/202699.7%Lab GMay 24, 2026verify
Retatrutide059020-3/11/2026n/aLab GMay 23, 2026verify
Tirzepatide30804699.9%Lab EMay 18, 2026verify
Retatrutiden/a99.9%Lab EMay 18, 2026verify
Retatrutide059020-3/11/202699.6%Lab GMay 17, 2026verify
Retatrutide309023 - 3/2/202699.9%Lab EApr 27, 2026verify
Tirzepatide158237 - 8/6/202599.9%Lab EApr 27, 2026verify
Retatrutide309023-3/2/202699.9%Lab EApr 27, 2026verify
Tirzepatide308041-1/6/202699.9%Lab GApr 22, 2026verify
Tirzepatide308045-3/15/202699.8%Lab GApr 22, 2026verify
Tirzepatide308038-11/20/202599.9%Lab GApr 22, 2026verify
Tirzepatide308041-1/6/202699.9%Lab EMar 17, 2026verify
Tirzepatide30803999.4%Lab EMar 9, 2026verify
Retatrutide309020 12/26/202599.65%Lab EMar 2, 2026verify
Retatrutide309017-11/10/202599.9%Lab EMar 2, 2026verify
Tirzepatide308039-12/2/2025n/aLab EMar 2, 2026verify
Retatrutide249002-11/22/202599.9%Lab EMar 2, 2026verify
Retatrutide20902599.9%Lab EMar 2, 2026verify

Showing 25 most recent of 43. Search the full database on the CoA page.

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Data comes from publicly posted third-party lab certificates (Janoshik, MZ Biolabs, and others) and community submissions. Purity figures are as reported by the testing lab for the specific batch tested; they are not a guarantee of any other batch. For research and informational purposes only.