Natures Aid Vitamin D3 5000 IU is a maximum strength food supplement containing 125μg of Vitamin D3 per tablet. This product is specifically formulated to support the maintenance of normal bones, teeth and muscle function through optimal vitamin D supplementation. This supplement provides a high-potency dose of Vitamin D3 (cholecalciferol), which is the form of vitamin D that is naturally produced by the body when skin is exposed to sunlight. The 60-tablet bottle offers a two-month supply when taken daily. Vitamin D3 plays an essential role in calcium absorption and utilization, immune system function, and maintaining healthy bones and muscles. This maximum strength formula may be particularly beneficial for those with limited sun exposure or increased vitamin D needs.