Driada medical "Propios" (Testosterone Propionate) is the first synthesized androgenic steroid. It is a testosterone ester used for injection into muscle cells. It will help you achieve your desired strength and body weight during your cycle. Besides anabolic properties, it is the main male sex hormone. Testosterone affects the development of male reproductive tissues, testicles, prostate, and also affects the increase in strength, bone mass and hair growth. For good male health, testosterone is undoubtedly necessary, and it can also reveal osteoporosis.