Lab Test Results
Every compound at American Peptides undergoes rigorous third-party testing for purity, identity, and potency. Below, you’ll find Certificates of Analysis (COAs) for each batch — because research demands nothing less than complete confidence.
TOP RATED COMPOUNDS
Request a Certificate of Analysis
Select your research compound from the list below and provide your contact information. We’ll email you the corresponding lab results typically within minutes.
American Peptides is a proud member of the Legion Peptides family. We share the same distribution network and warehouse facilities, so every batch you receive carries the same quality assurance. For any questions or concerns about product authenticity, please contact Legion Peptides directly at info@legionpeptides.com.
All products independently tested by BioRegen Analytics Lab · UHPLC-MS methodology · 4 products
99.27% Pure
UHPLC-MS
Tirzepatide
99.73% Pure
UHPLC-MS
GHK-Cu
99.23% Pure
UHPLC-MS
Retatrutide
99.35% Pure
UHPLC-MS
MOTS-c
Results independently verified by BioRegen Analytics Lab. Security key: LEGIONPEP
