Vitamin D provides nutritive support for skeletal growth and strong bones and is intended to work synergistically with calcium and phospherous for enhanced absorption. Solaray uses fish liver oil as a natural Vitamin D source. Fish liver oil also provides naturally ocurring Vitamin A, which is intened to support healthy skin, bones, teeth and eyesight. Ingredients: Soya Oil, Gelatine (Capsule), Glycerine, Fish Liver Oil (from Skipjack)