NOW Foods Supplements Liquid Vitamin D-3 Extra Strength Structural Support* 1-Ounce

Vitamin D-3 Extra Strength liquid supplies this key vitamin in a highly absorbable liquid form. Vitamin D is normally obtained from the diet or produced by the skin from the ultraviolet energy of the sun. However it is not abundant in food. As more people avoid sun exposure vitamin D supplementation becomes even more necessary to ensure that your body receives an adequate supply.