These High Potency Vitamin D3 capsules will help support muscle health, coordination and balance. Vitamin D3 has been linked to quickness, agility, speed, endurance, balance and timing in athletes. Vitamin D3 also regulates cell growth and helps keep nervous system and immune system strong and healthy, resulting in balanced moods. These capsules will build strong bones and teeth, they are important for heart health and they will help you maintain healthy blood sugar and blood pressure levels. Vitamin D has been in the forefront of the medical world with all of the recent discoveries as to the significance of this essential nutrient for overall health and well being. Nicknamed the Sunshine Vitamin, Vitamin D is unique among all other vitamins because it is the only conditional one and must be synthesized in the skin from exposure to ultraviolet radiation from sunlight.