Too much vitamin D can harm your health. Know the warning signs, side effects, and safe ways to manage your vitamin D levels ...

Vitamin D helps your body absorb calcium, supports bone health, and lowers inflammation. Supplementing with vitamin D can lower LDL and total cholesterol, but doesn't affect HDL cholesterol. High ...

Researchers say high levels of vitamin D can bolster anti-cancer immunology treatments. They say vitamin D’s effectiveness comes from its ability to strengthen the immune system, as well as some other ...