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[email protected] Skype: ycgc1992 17-Methyltestosterone CAS:58-18-4 Appearance: white to slight-yellow powder Storage: Shading, confined preservation Delivery: Express courier. Usage: Steroid, as a male hormone and anabolic hormones, use for bodybuilding muscle supplements 17-Methyltestosterone is the male hormone drugs. 17-Methyltestosterone can be used in biochemical studies. 17- ...