21st Century, Vitamin D3, 125 mcg (5,000 IU), 110 Tablets

21st Century Vitamin D3 provides 125 mcg (5,000 IU) of vitamin D3 per tablet, offering a concentrated dose of this essential fat-soluble vitamin. Vitamin D plays important roles in calcium absorption, bone health, and immune function. These tablets come in a bottle of 110 count for convenient daily supplementation. Vitamin D3 is the form naturally produced by the body when skin is exposed to sunlight.