Calcium & Magnesium Vitality from Applied Nutrition is an excellent supplement consisting of Calcium and Magnesium. Calcium is important for strong bones and helps with normal muscle function. Magnesium is essential for maximum rest and relaxation of muscles, while also helping to reduce fatigue and exhaustion. It is important to maintain a balance between the two. Reduces fatigue. Relaxes and soothes muscles. Helps with normal muscle function. Recommended dosage: Take 2 capsules per day.