Taking too much vitamin D can cause serious side effects. Learn the signs, why you might feel weird after taking it, and when to talk to your healthcare provider.

Taking high-dose vitamin E supplements long-term can cause serious side effects like bleeding, stroke, and heart failure. Learn safe dosing and warning signs.

Not all of your supplements go together. Some need to be taken with food and others get a boost or even lead to side effects when taken together. Whether you’re looking for an energy boost (vitamin ...

B vitamins support energy production, brain health, and red blood cell formation. B12 is especially important for nerve ...

Jillian Kubala, MS, is a registered dietitian based in Westhampton, NY. Jillian uses a unique and personalized approach to help her clients achieve optimal wellness through nutrition and lifestyle ...

More treatments are popping up that promise everything from a quick hangover cure to beauty hacks and energy-giving infusions ...

Oftentimes, vitamin C (for your immune system) and vitamin B (for nerve health and energy) get the attention. But a dietitian says vitamin K, specifically vitamin K2, may be worth adding to your ...

Results of a recent study strongly suggest simply getting more B vitamins in your diet could be a completely painless way of ...

Do you often find yourself wondering what food to cook, how to cook it, and even that dreaded question—how much of it? It’s a ...

Vitamin B6 deficiency symptoms include mood changes, mouth sores, skin lesions, nerve damage, loss of muscle control, seizures, and more.

It’s also generally okay to take a multivitamin alongside other supplements or medications. “A multivitamin can be taken on ...

A doctor says they are linked to increased rates of lung cancer, prostate cancer, bowel cancer, and breast cancer ...