QUALITY ASSURANCE
COAs & TEST RESULTS
Every batch of Peptides Direct compounds is independently tested by third-party laboratories to ensure 99%+ purity and accurate identification. Below you will find our Certificates of Analysis (COAs) for current and past batches.
HPLC TESTED
High-Performance Liquid Chromatography confirms purity levels of 99%+
MASS SPEC VERIFIED
Mass Spectrometry analysis confirms molecular identity and weight
THIRD-PARTY LABS
All testing performed by independent, accredited laboratories