Vitamin K deficiency bleeding can occur if vitamin K is not given ... Vitamin K supplements come in vitamin K1 (phylloquinone or phytonadione) or vitamin K2 (MK-4 or MK-7). People with malabsorption ...

Vitamin D, also called the sunshine vitamin, is important for the proper functioning of the body. From bone health to mood regulation, Vitamin D helps in all this and much more. However ...

Vitamin C deficiency, though uncommon in developed nations, affects certain at-risk groups. It stems from inadequate intake of fresh produce or increa ...

Many of us have heard of iron deficiency anaemia, a condition which affects an estimated 3% of men and 12% of premenopausal women in the UK. Symptoms include tiredness, paleness, shortness of ...

A serious deficiency is much more common in countries with tough socioeconomic conditions and limited access to vitamin A-rich foods. Who Is at Risk for Vitamin A Deficiency?

The Association for Molecular Pathology announced the publication of best practice recommendations for clinical laboratories developing and performing homologous recombination deficiency (HRD ...

Mental health issues are increasing aggressively, but vitamin D might also have a role to play. Learn how vitamin D deficiency can contribute to depression and ways to manage it from an expert.

At least 4 in 100 people ages 40 to 59 are vitamin B12-deficient. Here, nine telltale symptoms of vitamin B12 deficiency experts want you to recognize.

What bone problems can a vitamin D deficiency lead to? "The most common sign of a vitamin D deficiency would be aches in the muscles and bones," points out Dr Claire Gorman, consultant ...

Why is B12 deficiency dangerous? One primary symptom of B12 deficiency is fatigue – a level of tiredness or exhaustion so deep that it affects daily life activities. Other symptoms include ...

Methylcobalamin and adenosylcobalamin are in meat and dairy products. You might have to take a vitamin B12 supplement to avoid a B12 deficiency if you're a vegan or vegetarian.

Folic acid is a synthetic form of vitamin B9 that's often added to fortified foods and used in supplements. Learn about its benefits and sources, your risk of deficiency, and more.