Certificate of analysis

SS-31

by Qihang Peptide· batch 3

99.76 %

measured purity(HPLC)· March 16, 2026

HPLC purity: 99.762
Net peptide content: 8.76

From the same lot

Other tests in lot 3

Same batch, independently tested. Cross-confirm the purity claim.

99.53 %

Mar 2026

Janoshik Analytical · HPLC

For

GHK-Cu

by YH Peptide· batch 3

99.91 %

Mar 2026

Janoshik Analytical · HPLC

For

Tirzepatide

by DongCheng Peptide· batch 3

99.91 %

Mar 2026

Janoshik Analytical · HPLC

For

Tirzepatide

by Qihang Peptide· batch 3

99.59 %

Mar 2026

Janoshik Analytical · HPLC

For

BPC-157

by Qihang Peptide· batch 3

99.57 %

Mar 2026

Janoshik Analytical · HPLC

For

AOD-9604

by Qihang Peptide· batch 3

99.45 %

Mar 2026

Janoshik Analytical · HPLC

For

Semaglutide

by Qihang Peptide· batch 3

—

Mar 2026

Purity not on file

Janoshik Analytical

For

5-Amino-1MQ

by Qihang Peptide· batch 3