LUNA bars contain the nutrients you need to maintain a healthy mind and body. In only 170-180 indulgently delicious calories, LUNA meets many of the specific nutritional requirements of active women. They include calcium for healthy bones, protein to rebuild muscle, antioxidants for overall wellness and folic acid and soy protein for a healthy heart. Each LUNA bar has 9-10g protein and 3-5g fiber. LUNA offers 24 vitamins, minerals and other nutrients in quantities that make a real contribution to your good health and fitness.