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.

Fatigue, pale skin, headaches, gastrointestinal issues, increased inflammation, pain, muscle cramps and vision disturbances ...

Early signs of vitamin B12 deficiency often manifest in the toes, with tingling, numbness, or a burning sensation indicating ...

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 ...

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 ...

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 ...

Many people may take supplements that contain B vitamins. Some research has linked B vitamins with an increased risk of lung cancer. Over recent years, some research studies have found associations ...