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. In addition to its anabolic properties, it is the main male sex hormone. Testosterone influences the development of male reproductive tissues, testicles, prostate, and also influences increases in strength, bone mass, and hair growth. For good male health, testosterone is undoubtedly necessary and can even reveal osteoporosis.