Testosterone phenylpropionate (1255-49-8) is an anabolic steroid that is used by individuals suffering from the effects of low testosterone levels. Lack of enough testosterone in the body can lead to various health problems such as low libido, low sperm levels, and can delay development of male characteristics like deep voice, beards, or muscles during adolescent. If you are looking for a drug that will help you in the muscle building as well as achieving your goals as an athlete, then testosterone phenylpropionate will be the best supplement. This anabolic steroid delivers quality results so long as you follow the dosage instructions.