Taking too much vitamin B6 can cause nerve damage and numbness in hands and feet. Niacin at high doses can cause flushing and ...

If you are taking the over-the-counter product to self-treat, follow all directions on the product package before taking this medication. If you have any questions, consult your pharmacist. If your ...

Multivitamins often provide 100 percent of the daily value for most B vitamins, so you probably dont also need to take a B-complex supplement. Because B vitamins are water-soluble, they dont build up ...

The water-soluble vitamins are vitamin C and vitamin B complex, which includes thiamine, riboflavin, niacin, pantothenic acid, pyridoxine, folate, biotin, and cobalamin. Vitamins can be fat-soluble or ...

In recent weeks, reports have been circulating about severe reactions in people who’ve taken over-the-counter vitamin B6 supplements. Vitamin B6 poisoning can injure nerves and lead to symptoms ...

There’s growing awareness of rare, but potentially serious side effects from high doses of vitamin B6, a nutrient that’s become popular in a range of dietary supplements, electrolyte drinks and ...