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.

From preventing anemia and shoring up energy to keeping you sharp and focused, there are many reasons why vitamin B12 is considered a key nutrient. Note: The U.S. Food and Drug Administration (FDA) ...

This essential vitamin is generally considered safe, even at high doses. However, most people get enough B12 through diet alone, and unnecessary supplementing may lead to negative side effects.

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 ...

Metformin is the first therapy for almost everyone with type 2 diabetes, but studies show that the drug creates a risk of vitamin B12 deficiency. Your clinician should test your B12 levels regularly ...

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Research shows that some vitamins and minerals can interfere with sleep, especially if you're not taking the right amounts.

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 ...

Patients with small intestinal neuroendocrine tumours (SI-NET) often have diarrhoea from hormonal overproduction, surgery and medical treatment, leading to malabsorption of bile salts, fats, vitamin ...

The body doesn't just function on basic food. Over the years, with climate change and pollution, the human body has evolved to become more demanding in what it lacks- be it nourishment or exercise.