Symptoms of taking too much vitamin B12 have been reported in very limited situations, but most experts report that the supplement is safe even at high doses. For this reason, the U.S. Food and Drug ...

Medically reviewed by Patricia Mikula, PharmD Vitamin B has been getting more attention as people look for ways to boost ...

Vitamin B12 is essential for blood formation, nerve and brain function, and energy metabolism. Deficiency is common in vegetarians, older adults, and malabsorption states and causes fatigue, ...

Vitamin B12 is found only in animal foods, but in good amounts. So unless you’re a vegan, chances are you’re getting plenty of it in your diet. Yet many older adults are deficient in the vitamin. Why?

Vitamin B12 supplements may help treat certain symptoms of kidney disease. They can assist in preventing anemia and may also treat vitamin B12 deficiencies, which are common in people with kidney ...

The Best Weight Loss Supplements for Women This article was reviewed by Lynn Marie Morski, MD, JD. Key Takeaways: The best ...

While generally safe, multivitamins can change how other medications work, affect how much medication gets absorbed into your bloodstream, or create unwanted nutrient buildup.

Feeling extra fatigued lately? There are lots of reasons why you may not have the usual pep in your step—from overtraining to underfueling to poor sleep habits that are hampering your recovery. But ...

Share on Pinterest Your risk of developing a nutrient deficiency can increase while you are taking GLP-1 drugs like Ozempic, Wegovy, and Zepbound. Anna Stills/Getty Images While GLP-1 medications like ...