If you're considering a vitamin B12 supplement because of certain dietary restrictions, medical conditions or your age, this is what you need to know.

Vitamin B12 is typically well-tolerated, but in very rare cases, there are serious side effects to be aware of. Learn more about them here.

B vitamins are a group of vitamins that are essential for our overall health and wellbeing. These vitamins play an important role in many bodily functions, from producing energy to forming cells and ...

Supplements like vitamin D, B12, omega-3s, magnesium, and creatine are well-supported by research.Taking supplements helpful ...

Which vitamin B supplement is best? If you’re wondering how your body cells are able to function properly, think about B vitamins. There are eight B-group vitamins, and they help the body create new ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." It’s normal to wonder if you’re meeting your nutritional needs if you’re feeling off in your day-to-day.

It is safe to take vitamin B12 and magnesium together. Both may help improve your energy and the health of your nervous ...

This article was reviewed by Lynn Marie Morski, MD, JD. Key Takeaways: There’s not much research on B12 shots for weight loss ...

Vitamin B12 is a nutrient that’s naturally present in many foods and helps keep your blood and nerve cells healthy. However, if you have trouble getting enough B12 from your diet, the best B12 ...

Eggs provide B12, but foods like liver, shellfish, and sardines deliver dramatically higher amounts per serving.Animal foods ...

Constant tiredness can be easily dismissed, but I discovered that my exhaustion was caused by a common vitamin deficiency.