Nature's Bounty Vitamin D3 10,000 IU is a high-potency supplement containing 72 rapid release softgels. This formula is specifically designed for short-term therapy of vitamin D deficiencies and supports immune system health. Each softgel provides 10,000 IU of vitamin D3 (cholecalciferol) in an easily absorbable form. The product comes in Nature's Bounty's signature green bottle with clear labeling indicating the high potency dosage of 10,000 IU per softgel. This supplement is intended for short-term therapeutic use under medical supervision to address significant vitamin D deficiencies. The rapid release softgel format helps optimize absorption of this fat-soluble vitamin. While vitamin D3 is essential for calcium absorption, bone health, and immune function, this high-dose formulation should only be used as directed by a healthcare provider.