Nature's way vitamin D3 softgels, 240 ct

Nature's Way - Vitamin D3 2000 IU - 240 Softgels Nature's Way Vitamin D3 contains higher dosage levels to assist in retention of calcium & phosphorus for bones and immunity. Why should someone supplement with vitamin D? Many clinical trials have demonstrated the benefits of vitamin D to support bone strength and density.Supplementation with vitamin D at dosages of 700-800 IU daily or higher has been associated with a 23-26% improvement in bone health, especially for older adults.