Nature's Bounty Vitamin D3 5000 IU (125 mcg) is a high-potency supplement containing 150 rapid release softgels. This vitamin D supplement supports bone strength, immune health, and helps maintain optimal vitamin D levels in the body. Each softgel provides 5000 IU (125 mcg) of vitamin D3 (cholecalciferol) in an easily absorbable form. The rapid release softgel format helps ensure optimal absorption of this fat-soluble vitamin. The product comes in a green bottle with clear labeling and contains 150 doses. Vitamin D3 plays a crucial role in calcium absorption, bone mineralization, and supporting a healthy immune system. This higher potency formula may be particularly beneficial for those with increased vitamin D needs or limited sun exposure, under medical supervision.