This high-potency supplement provides 1000 International Units (IU) of Vitamin D3 per capsule, an essential nutrient for supporting bone health and immune function. Vitamin D3 (cholecalciferol) is the form of Vitamin D that the body naturally produces when exposed to sunlight. Taking a daily supplement can help maintain optimal levels, especially when sun exposure is limited. These easy-to-swallow capsules are formulated for consistent daily use to support overall wellness.