COAs Library

Purity Guaranteed

Certificate of Analysis

Access our comprehensive third-party testing database. Every batch is rigorously analyzed via HPLC and Mass Spectrometry to ensure ≥99% purity for research integrity.

01 —

HPLC Analysis

High-Performance Liquid Chromatography separates and quantifies the peptide from impurities, confirming purity ≥99%.

02 —

Mass Spectrometry

MS analysis verifies the molecular weight and amino acid sequence match the theoretical structure exactly.

03 —

Independent Laboratory

All testing is performed by ISO/IEC 17025 accredited third-party labs with no commercial interest in the results.

Recent Batch Validations

TB-500

Stability Peptide

Purity

99.84%

Tested On

Oct 12, 2024

BPC-157

GIP / GLP-1 / GCGR

Purity

99.81%

Tested On

Mar 28, 2025

Tirzepatide 20mg

Metabolic Research

Purity

99.92%

Tested On

Nov 04, 2024