A great sex life starts with optimum sexual health. Whether your looking to improve performance, stamina, libido or size, MD has you covered with a complete line of proven formulations to naturally enhance your lifestyle. New Swiss Navy Triple X Pieces Bottle from MD Science Labs. New dietary supplement from Swiss Navy Triple X Testosterone Booster. Promotes lean body mass. Increases testosterone naturally. Libido and energy enhancer. Advanced prostate protection. Contains testofen booster. 45 caplets. Herbal supplement vitamins and minerals.