SNI Muscle Test 120 caps have an advanced testosterone complex comprised of a blend of ingredients that support the production of testosterone and the anabolic response rate. Tribulus Terrestris and 6 TEST, the main ingredients, support both testosterone production and anabolic productivity. Scientific research has shown that nutritional supplements are an effective and safe way to produce testosterone triggers so your body increases its production of free testosterone. This allows for the rejuvenation of musculature tissue, the alleviation of muscle stress, faster recovery, and an ability to workout harder and longer.