"Hey, Doc, I've been dragging lately. How about a shot of B12? My mother-in-law had one and it put her on top of the world." Primary-care practitioners have been fielding such requests about this ...

Vitamin B12, or cobalamin, is a water-soluble micronutrient primarily found in animal foods and is produced by micro-organisms. The natural sources of vitamin B12 are milk and its products, meat, ...

Vitamin B12 shots and supplements are popular among those looking for a quick fix for weight loss. In fact, some even claim that increasing your intake of vitamin B12 can help fight fatigue, boost ...

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 is a nutrient that your body doesn't make, so you have to get it from animal products, such as meats, dairy, and eggs, or from supplements. B12 is important because it keeps your nerve and ...

Vitamin B12 is an essential nutrient for good health. Some of the best sources of vitamin B12 include meat, fish, eggs, fortified foods, and supplements. It may also be advisable to limit or avoid ...