Vitamin B12 deficiency may cause tiredness, weakness, pale or jaundiced skin, tingling in the hands and feet, and memory ...

Vitamin B12 is what is known as an essential nutrient. That means two things: First, an essential nutrient is a chemical ...

A vitamin B12 blood test is one way to know if you’re B12 deficient. Some people opt for a urine test instead. Learn when ...

Vitamin deficiencies are notoriously inconspicuous conditions, yet they have the potential to cause significant harm when ...

This wave of progress is driven by an increased understanding of how vitamin B12 is absorbed by the body. For some ...

Vitamin B12 is crucial for red blood cell formation, DNA synthesis, and neurological health. Its deficiency can lead to ...

Vitamins are essential nutrients that your body requires in small quantities to function effectively and maintain good health ...

“It can cause gastrointestinal issues if not needed,” warns Sharp.

Like most supplements, vitamin B complex can cause side effects, depending on the dose and type of vitamin B. Find a list of ...

About 20% of Americans have inadequate vitamin B12 levels, which can impair energy production and lead to anemia, resulting in fatigue. Because vitamin B12 is primarily found in meat, fish, dairy and ...

Initial symptoms of vitamin B12 deficiency, such as fatigue, nausea, and loss of appetite, are often basic and remain ...