High Potency Structural Support Helps Maintain Strong Bones Supports Dental Health Non-GMO A Dietary Supplement Kosher Contains Gelatin GMP Quality AssuredNOW Vitamin D-3 softgels supply this key vitamin in a highly-absorbable liquid softgel 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.