Low levels of vitamin D have been linked to higher odds for type 2 diabetes New research shows that if you already have enough vitamin D, taking even high doses in supplement form won't lower your ...

Vitamin B12 is typically well-tolerated, but in very rare cases, there are serious side effects to be aware of. Learn more ...

Two doses of vitamin D were investigated for their potential to have a positive impact on systolic and diastolic blood pressures when administered in conjunction with calcium. Outcomes in a new ...

A bottle of B-complex vitamin pills. Image by By Ragesoss CC BY-SA 3.0 A bottle of B-complex vitamin pills. Image by By Ragesoss CC BY-SA 3.0 Some studies have reported that taking vitamin D may help ...

Vitamins and dietary supplements are often viewed as harmless additions to daily health routines, but recent scientific evidence shows that certain high-dose supplements may cause more harm than good.

What happens if your body has too much vitamin B12? Read on to find out the dangerous side effects of having excessive levels ...

How much vitamin C you need per day depends on your age, sex, pregnancy and lactation status, and if you smoke. Here are the guidelines and general limits.

New research shows that if you already have enough vitamin D, taking even high doses in supplement form won't lower your odds for the disease High-dose vitamin D also didn't help control blood sugar ...