Natures Aid Vitamin D3 5000iu is a maximum strength supplement that provides 125μg of vitamin D3 per tablet. This high-potency formula supports the maintenance of normal bones, teeth and muscle function, especially for those who may have limited sun exposure or increased vitamin D needs. Vitamin D3 (cholecalciferol) is essential for calcium absorption and utilization in the body. The 5000iu (125μg) strength makes this supplement suitable for those requiring higher doses of vitamin D, such as individuals with diagnosed deficiency under medical supervision. The product comes in tablet form and is manufactured by Natures Aid, a trusted supplement brand focused on quality nutrition.