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COA library.

Recent peptide lots, with searchable Certificates of Analysis. Click any column header to sort.

Stack of Certificate of Analysis documents with HPLC chromatograph chart
Product Lot # Test Date Purity % Download
Semaglutide WPS-SE-2604-A12 2026-04-08 99.6% Download PDF
Semaglutide WPS-SE-2603-B07 2026-03-22 99.4% Download PDF
Tirzepatide WPS-TZ-2604-A03 2026-04-11 99.5% Download PDF
Tirzepatide WPS-TZ-2602-C18 2026-02-14 99.3% Download PDF
BPC-157 WPS-BP-2603-A22 2026-03-30 99.7% Download PDF
BPC-157 WPS-BP-2601-B11 2026-01-19 99.4% Download PDF
TB-500 WPS-TB-2604-A06 2026-04-03 98.8% Download PDF
GHK-Cu WPS-GH-2603-A14 2026-03-17 99.2% Download PDF
Thymosin Alpha-1 WPS-TA-2602-A09 2026-02-25 99.5% Download PDF
CJC-1295 WPS-CJ-2604-A21 2026-04-15 99.6% Download PDF
CJC-1295 WPS-CJ-2602-B05 2026-02-09 99.4% Download PDF
Ipamorelin WPS-IP-2603-A17 2026-03-12 99.5% Download PDF
Sermorelin WPS-SR-2604-A02 2026-04-01 98.9% Download PDF
Tesamorelin WPS-TS-2603-A19 2026-03-26 98.7% Download PDF
PT-141 WPS-PT-2604-A11 2026-04-09 99.3% Download PDF
Glutathione WPS-GT-2604-A28 2026-04-18 99.7% Download PDF
Glutathione WPS-GT-2603-B14 2026-03-08 99.5% Download PDF
NAD+ WPS-NP-2604-A16 2026-04-12 98.6% Download PDF
NAD+ WPS-NP-2602-C03 2026-02-20 98.4% Download PDF
MOTS-c WPS-MC-2603-A07 2026-03-15 98.5% Download PDF

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