Certificates of Analysis

  • Epitalon

  • GHK-Cu

  • Glutathione

  • KLOW

  • Retatrutide

  • Selank

  • Semax

  • SS-31

  • Tesamorelin

  • Thymosin α1

  • Tirzepatide

Why Certificate of Analysis Matters

Third-party lab testing certificates increase customer trust by 71% for supplement and research chemical purchases (NSF International Consumer Trust Survey, 2024). Every Axis Biotech peptide includes comprehensive COA documentation to support research quality and reproducibility.

Our COA certificates provide the quality assurance that research institutions require for reliable, reproducible results in laboratory applications.