Nordic Naturals Arctic-D Cod Liver Fish Oil Lemon

100% pure Arctic Cod Liver Oil Added vitamin D3 for strong bones and a healthy immune system In addition to all the benefits of Nordic Naturals Arctic Cod Liver Oil, each serving of this fruit-flavored liquid also provides 1000 I.U. of vitamin D3, which exceeds the recommended daily value of vitamin D for adults and children over four years of age. Vitamin D3 (or cholecalciferol) is the natural form of vitamin D produced by the body, and is better absorbed and utilized than other forms.