10 ml vial of 300mg/ml Test Heptylate (Testosterone Heptylate) ROHM Labs is an injectable testosterone ester that causes highly effective protein synthesis into the muscles. It is very long acting testosterone product. Test Heptylate has a strong androgenic and anabolic effect. It leads to a strong protein synthesis in the muscle cell and promotes recovery to a high degree. Test Heptylate has long acting effects helping bodybuilders and athletes to build muscle mass, strength, recovery and to delay fatigue. It is used for the rapid buildup of strength and muscle mass. Test Heptylate helps with faster recovery rates and increases appetite to speed up bulking. It helps to boost in a workout within only a couple of days.