Certificates of Analysis (COAs) All products are tested by independent laboratories. Click any item to open the COA viewer and swipe or use arrows to navigate. Independent lab testing Purity verified (over 99%) Method documentation on file Sema 5mg COA Sema 10mg COA Tirz 5mg COA Tirz 10mg COA Tirz 15mg COA Tirz 30mg COA Cagri + Sema 5mg COA Reta COA NAD+ COA AOD-9604 COA BPC-157 COA GHK-Cu COA MOTS-C COA TB-500 COA × ❮ ❯