Source Naturals, vitamin D-3, 1,000 IU
- Vitamin D3 helps support immune health
- Helps regulate calcium and phosphorus levels needed for healthy bones and teeth
- Helps support bone and cardiovascular health
Sunlight is the source of life on Earth, but we may not be aware of all the ways it benefits us. Our bodies produce vitamin D-3 when our skin is exposed to UV rays from sunlight, but the ability to do so decreases as we age.
Vitamin D-3 maintains healthy levels of calcium and phosphorus in the body for strong bones; increases muscle strength in the elderly; and also plays an active role in a healthy immune response
. Vitamin D-3 (cholecalciferol) is the optimal form of vitamin D. It is the form of vitamin D that the body produces in sunlight and the most efficient form for the body's needs.