At GAT we go to the ends of the earth to purchase the exotic and far-flung compounds we use to craft your products. But our quality outlook is born in an unflinchingly strict, in-house management process that actually begins before we commit to the raw materials. First, an ingredient sample for our consideration must be accompanied by an appropriate Certificate of Analysis. Then it's subjected to our rigorous internal analysis. Once approved, we know that it meets our concentration and purity specifications, and can be used to calibrate our lab and manufacturing equipment (including HPLC). Only after this exhaustive upfront scrutiny are the ingredients or compounds accepted. At GAT we then turn this into some of the world's best supplements for you to reach your goals faster than ever!