Buy 99.43% Purity USP31 Bodybuilding Raw Steroid Test Propionate / Testosterone Propionate Powder Online CAS 58-20-8 Testosterone Propionate Description Testosterone Propionate is a single ester testosterone compound and represents one of the most important testosterone compounds every manufactured. When synthetic testosterone was first created it was in its pure form. Simply put there was no ester attached, thereby providing a fast …