Vitamin B12 is a vital nutrient with numerous health benefits. Learn more about what it does in the body and how to get enough of it.

In general, vitamin B12 deficiency declines with age and so its prevalence shows higher in the elderly population. However, ...

Medically reviewed by Lindsay Cook, PharmD The recommended intake of vitamin B12 for people older than 14 is 2.4 micrograms a ...

Vitamin B12 deficiency develops gradually and affects both the blood and nervous system. It causes anemia, fatigue, numbness, ...

Sometimes, despite adding many healthy foods to your diet, you feel tired. Many factors, including certain nutrient ...

When it comes to essential nutrients, the B vitamins get a lot of attention—and rightfully so. The water-soluble vitamins help your body make energy from the food you eat and play an important role ...

Vitamin B12 deficiency can cause a number of strange sensations, like numbness, tingling, and more. “It felt like electricity was running from my head to my feet,” says Melanie Karmazin, 44, who was ...

Vitamin B12 is an essential component that helps your body make red blood cells and DNA. Although vitamin B12 deficiency is harmless, if left untreated it can result to physical, neurological and ...

Taking vitamin B12 supplements may cause you to burn the midnight oil, experts warn. "Overly high levels of B12 can lead to ...

Millions of Americans reach for Vitamin B12 supplements every day, hoping for more energy, sharper focus, and better overall health. But here’s the thing: when and how you take your B12 can make a big ...

Vitamin B12, also known as cobalamin, is a vital nutrient that plays a key role in the formation of red blood cells, DNA synthesis and even nerve function, what most people do not realize is that ...