We (AASraw, Aea.ltd) are a manufacturer to produced high quality steroid raw powder. Multiple testings will be conducted on products during and or after production. All of our steroids powders, peptides, other APIs will be tested under our own independent lab and factory. Only when products are testing good we start to sell them. The most common testing methods are COA, HPLC, HNMR and MS.
Besides, each products has its unique SKU-number, we will label it well before shipment, after you receive the package, we will share the details about what are these codes. For anything you are not clear, please directly ask us. Many thanks.