These delicious chewable tablets make it easy to get the vitamin d you need every day. Vitamin d is a fat-soluble, essential nutrient for the body. Vitamin d is produced through skin exposure to sunlight, which triggers vitamin d synthesis, however, despite the importance of the sun to vitamin d synthesis, many experts agree it is wise to limit sun exposure to the skin. Supplemental vitamin d is another option in helping to replenish vitamin d status. Futurebiotics chewable vitamin d3 tablets provide 1000 iu of vitamin d as cholecalciferol, the preferred form. Research has shown that vitamin d supports bone, colon, muscle, immune and breast health.