The best vitamin B12 foods include clams, liver, and trout. Fortified foods, such as cereals and nutritional yeast, are plant-based alternatives. Learn more here.

Having your optimal B12 levels is essential. Explore the role of vitamin B12 in your health, food sources and the symptoms associated with deficiency.

Discover the richest sources of vitamin B12 including shellfish, organ meats, ... Sprinkle it on popcorn, pasta, roasted vegetables, or salads for an umami flavor boost.

Vitamin B12 can contribute to energy, mood, cognitive function and heart health. Read more about the benefits, deficiencies and how much you need.

Vitamin B12 deficiency can have serious consequences – but doctors often overlook it A professor of nutrition explains how B12 deficiencies often go unnoticed, and possible treatment options.

Vitamin B12 is a water-soluble vitamin typically found in animal products. In the U.S., about 6% of U.S. adults younger than 60 have a vitamin B12 deficiency, but that rate jumps to about 20% for ...