LUNA, The Whole Nutrition Bar for Women. Calcium. Folic Acid. Vitamin D. Iron. 8g Protein, 3g Fiber. As Women we know the way we eat makes a difference in how we feel. Food feeds our souls, lifts our spirits, nourishes and sustains us. So, why does finding the right thing to eat sometimes seem so complicated? With 70% organic ingredients, vitamins to meet the special needs of our bodies and flavors we love, LUNA makes finding nourishment a bit simpler. The Women of LUNA. Breast Cancer Fund. Prevention Starts Here. LUNA is an active sponsor of the Breast Cancer Fund and its efforts to eliminate the environmental and preventable causes of the disease.