Enhance Testosterone, Athletic Performance, & Energy Levels. Antler Test Complex was designed to increase Growth Hormone (GH) levels and boost testosterone. Resulting in a lean, hard, muscular look, with increased strength and higher energy levels. Studies show that effective dosages of pure active compounds promoted an overall increase in GH and testosterone levels which are important for lean muscle, vibrant energy, and sexual health. Elevated testosterone levels lead to gains in strength and vigor while reducing recovery time. Testosterone Booster. Increase, energy, endurance, & Stamina. Supports lean, hard, muscular look. Stimulate sexual drive & sense of well-being. Elevated growth hormone levels. Increased testosterone levels have a positive effect on strength, stamina, lean muscle retention, and fat loss. Increased testosterone and GH levels have a dramatic impact on metabolism & fat loss, resulting in a lean physique. Growth hormone promotes a deep restful sleep which is extremely important for maximizing healing, recovery, regeneration and lean muscle growth.