Enhance Testosterone, Boost Athletic Performance & Increase Energy Levels. The properties of deer antler velvet increases Growth Hormone (GH) levels and boosts testosterone. Resulting in a lean, hard, muscular look, with increased strength and higher energy levels. Studies show that effective dosages of pure antler velvet promoted an overall increase GH and Testosterone levels which are important for lean muscle, vibrant energy, and sexual health. Elevated testosterone levels lead to gain in strength & vigor while reducing recovery time. Enhances natural testostrone. Increases energy, endurance,& stamina. Supports lean, hard, muscular look. Stimulates sexual drive & well-being. Elevated Growth Hormone levels.