Vitamin D3 5000IU Value Size Sunvite Vitamin D3 promotes bone health.** Contains 5000 IU of Vitamin D per serving. If you use sunscreen products to protect the health of your skin, your body's natural production of Vitamin D will often be reduced. Sunvite® utilizes Vitamin D3, which is a potent and active form of Vitamin D. Contains 500 easy-to-swallow rapid release softgels.
Vitamin D supplements to stop a cold before it starts & is also critical to proper functioning of your immune system. Being deficient in Vit D increases your risk of catching a cold or flu by 50%. Have you dr. check your Vit D levels with a simple blood test to see if you need a supplement. Usual dose is 1000-5000 mg/day for adults. $15 for std size bottle of Vitamin D supplements. It might not hurt to take this supplement per bottle's directions during cold & flu season.
Vitamin D Is Vital For Boosting Energy Levels -- A study has shown that muscle function improves with Vitamin D supplements which are thought to enhance the activity of the mitochondria, the batteries of the cell.