IF YOU KNOW anyone who's deficient in a B vitamin, you may see them taking a vitamin B-complex supplement. They're being touted as a cure to all your vitamin B related needs—but do you really need it?

Can B Complex prevent a hangover? The only absolutely reliable hangover cure is not to drink too much in the first place.

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 ...

Medically reviewed by Karina Tolentino, RD Key Takeaways B vitamins support energy production, brain health, and red blood cell formation. B12 is especially important for nerve health and people on ...

Amelia Ti is a Registered Dietitian (RD) and Certified Diabetes Care and Education Specialist (CDCES) based in NYC. She completed her Bachelor's in Nutrition & Dietetics at NYU and Master's in Applied ...

Emerging research shows that inadequate sleep interferes with micronutrient absorption, weakening immunity, brain function ...

A complex of B vitamins can help minimize the impact of stress on the body. But it should be mentioned: Not everyone needs to take supplements. You can certainly get all your necessary vitamins and ...

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