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

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

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

Aging gracefully requires taking care of your body as it begins to change. Over time, vitamin deficiencies can make certain ...

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

Vitamin deficiencies, especially B12, can cause brain fog, forgetfulness, and even dementia-like symptoms. Learn how nutrient deficiency leads to memory loss, early warning signs, and practical ways ...

Vitamin B12 deficiency can manifest as tingling or numbness, particularly in the extremities, due to damage to the myelin ...

Higher vitamin B12 levels are linked to slower annual cognitive decline in individuals without baseline dementia, new research shows.

Symptoms you're low in B vitamins. Find out the subtle signs that you may have vitamin deficiencies and how to boost your ...

A health coach reveals common signs you may be lacking in key nutrients like vitamin D, iron, magnesium and zinc ...