Vitamin D-3, 5,000 IU, 240 Capsules, Source Naturals

Dietary Supplement Bioactive Form for Bone and Immune Health Sunlight is the source of life on Earth, but we may not be aware of all the ways it benefits us. Our bodies manufacture vitamin D-3 when the skin is exposed to UV radiation from sunlight, but its ability to do so decreases as we age. Vitamin D-3 maintains healthy calcium and phosphorous levels in the body for strong bones, it helps maintain muscle strength in older adults, and it also plays an active role in healthy immune response. Vitamin D3 (cholecalciferol) is the optimal form of vitamin D. It is the form of Vitamin D that the body manufactures in sunlight, and the form most efficient for the body’s needs.Source Naturals – Vitamin D-3 5000 IU – 240 Capsules Source Naturals Vitamin D3 contains bioactive form for bone and immune health. Sunlight is a source of life on Earth, but we may not be aware of all the ways it benefits us. Our bodies manufacture vitamin D-3 when the skin is exposed to UV radiation from sunlight, but the ability to do so decreases as we age. Vitamin D-3 helps maintain healthy calcium and phosphorus levels in the body for strong bones; it supports increased muscle strength in