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S4-Andarine stimulates the growth of muscles and helps to retain them. According to its chemical properties, S4 belongs to the group of chemicals known as selective androgen receptor modulators which bind to androgen receptors and create selective anabolic activeness at certain androgen receptors. Compared to the testosterone and other anabolic steroids, the advantage of SARMs such as S4-Andarine is that they do not possess bone and muscle tissue affecting androgenic activeness. It was originally designed to treat diseases such as muscle loss, osteoporosis, and benign prostatic hypertrophy. It’s popular in bodybuilding society as an additional supplement to the cycle since it accelerates the other drug’s action and fat loss process. Also, it can restore skeletal muscle and can be used as the muscle atrophy treatment, and hormone therapy for men. Because it has a milder effect than other drugs it helps to avoid anabolic steroids side effects such as reduced testosterone, prostate hypertrophy, cardio threat, the danger of hepatitis or hepatotoxicity. You can buy S4-Andarine online on our website and we guarantee fast shipping to USA or UK and cheap prices.