Medically reviewed by Jamie Johnson, RDN Key Takeaways Taking too much vitamin B6 can cause nerve damage and numbness in hands and feet.Niacin at high doses can cause flushing and, in extreme cases, ...

B vitamins are a group of vitamins that are essential for our overall health and wellbeing. These vitamins play an important role in many bodily functions, from producing energy to forming cells and ...

Many people take B-complex supplements for energy—but are you taking them at the right time? Yup, when you take a supplement can play a significant role in how it impacts your body and health. We ...

Millions of people take some kind of dietary supplement along with prescription medications. Here are the supplements and ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Not all of your supplements go together. Some need to be taken with food and others get a boost or even ...

If you have kidney disease, speak with your doctor or healthcare professional before taking vitamin B12. Depending on the current health of your kidneys, there may be risks and benefits to taking B12.

B vitamins have many different benefits for your body. These nutrients can help turn calories into energy. Plus, they play an important role in keeping your eyes, nervous system, and skin, hair, and ...