Independent test result
Tirzepatide
by Skye Peptides· batch TZ25-60-009
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Purity not on file· tested December 22, 2025
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How this batch compares
This batch has no measured purity on file. Across 10 tested batches of Tirzepatide from Skye Peptides, measured purity averages 99.82%. Across all vendors, Tirzepatide averages 99.64% over 383 COAs.
74.5% 100.0%
Vendor avg (10 batches) 99.82% Peptide avg (383 COAs) 99.64%
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See Tirzepatide pricing across 54 verified vendors
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From the same lot
Other tests in lot TZ25-60-009
Same batch, independently tested. Cross-confirm the purity claim.