Source Naturals Vitamin D-3 400IU 200Tabs

Vitamin D 400 IU Supports the Immune System and Strong Bones New research indicates that modern indoor lifestyles may lead to a widespread increase in vitamin D deficiency. Scientists are discovering that vitamin D is an important hormone precursor that supports immune response and helps regulate the health of at least 20 different tissues, including the nervous system and joints. It also plays an important role in regulating cell growth, insulin levels, and bone formation. Other Ingredients: microcrystalline cellulose and stearic acid.Vitamin D Suggested Use: 1 tablet 2 to 3 times daily, following a meal. Do not exceed suggested use.Warning: If you are pregnant, breastfeeding, have hyperparathyroidism, or are taking any prescription medication, consult your physician before taking this product. Do not exceed a total of 2, 000 IU of vitamin D per day from all sources, including multivitamins and fortified milk.