Peptide Crafters: Lab Test Results

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

59
CoAs on file
98.38%
Avg reported purity
11
Compounds tested
Sep 15, 2026
Latest test

Results by compound

CompoundCoAsAvg purityLatest
BPC-1571196.62%Sep 15, 2026
Semaglutide1099.8%Mar 20, 2025
Retatrutide799.72%Jun 1, 2026
Ipamorelin799.7%Sep 4, 2026
Tirzepatide699.64%Mar 13, 2026
CJC-1295 DAC494.19%Mar 20, 2025
Melanotan II499.59%Mar 20, 2025
TB-500 Thymosin Beta-4399.65%Sep 4, 2026
Tesamorelin399.67%May 20, 2026
TB-500392.37%Sep 15, 2026
CJC-1295 No DAC199.7%Sep 4, 2026

Recent CoAs

CompoundBatchPurityLabTested
BPC-157PC-G3-BP1077.7%Lab LSep 15, 2026verify
TB-500PC-G3-TB1078.1%Lab LSep 15, 2026verify
CJC-1295 No DACpc-g1-cjnd99.7%Lab ESep 4, 2026verify
Ipamorelinpc-g1-ip1098.8%Lab ESep 4, 2026verify
TB-500 Thymosin Beta-4pc-g3-tb1099.1%Lab ESep 4, 2026verify
BPC-157pc-g2-bp1098.3%Lab ESep 4, 2026verify
BPC-157PC-G3-BP1091.92%Lab KAug 27, 2026verify
IpamorelinPC-G1-IP1099.8%Lab GAug 9, 2026verify
BPC-157PC-G3-BP1099.6%Lab GAug 9, 2026verify
IpamorelinPC-G1-IP1099.8%Lab GAug 9, 2026verify
BPC-157PC-G3-BP1099.6%Lab GAug 9, 2026verify
TB-500PC-G3-TB1099.5%Lab GAug 9, 2026verify
TB-500PC-G3-TB1099.5%Lab GAug 9, 2026verify
RetatrutidePC-G4-RT1099.9%Lab EJun 1, 2026verify
TesamorelinPC-G1-TS1099.9%Lab EMay 20, 2026verify
TirzepatidePC-J3-T1599.7%Lab GMar 13, 2026verify
TesamorelinPC-G1-TS1099.7%Lab GMar 13, 2026verify
TB-500 Thymosin Beta-4PC-G3-TB1099.9%Lab EMar 12, 2026verify
TesamorelinPC-G-TS1099.4%Lab EJan 9, 2026verify
TB-500 Thymosin Beta-4PC-G-BP1099.95%Lab EDec 29, 2025verify
BPC-157n/a99.94%Lab EDec 29, 2025verify
RetatrutidePC-G2-RT1599.7%Lab GDec 16, 2025verify
Melanotan IIPC-Z-MT21099.41%Lab BMar 20, 2025verify
CJC-1295 DACn/a91.9%Lab BMar 20, 2025verify
CJC-1295 DACn/a91.41%Lab BMar 20, 2025verify

Showing 25 most recent of 59. 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.