Hey my buddy just bought some gear and he bought 10 grams of test cyp, and 10 grams of deca. When it came though i got a 10cc vial of a brown very concentrated substance and 10 grams of white powder i am asuming that the brown liquid is the test and the deca is the white powder! iS THE DECA THE WHITE POWDER I HAVE NEVER USED DECA SO DO NOT KNOW!. i PERSONALLY HATE IT SO PLEASE ANY ADVICE WOULD BE GREAT THANKS AND TAKE CARE