Medically reviewed by William Truswell, MD Iron deficiency can affect more than your energy levels. In some people, it may ...

Iron deficiency is commonly understood as a biological disorder. Yet for millions of individuals around the world it is also ...

Feeling tired all the time? A new study links vitamin B12 and folate deficiencies to chronic fatigue and low energy in ...

Biotinidase deficiency is an autosomal recessive metabolic disorder in which reduced activity of the biotin‐recycling enzyme leads to insufficient availability of free biotin, a vital cofactor for ...

Living cells contain a world of complex parts, which are constantly in motion. Many functions of these parts are still not fully understood, but likely harbor answers to many of our questions about ...

Researchers studying a protein linked to a rare, severe disease have made a discovery that sheds light on how cells meet their energy needs during a severe metabolic crisis. The findings could lead to ...

Since receiving the diagnosis of Autoimmune Gastritis, Bryan Johnson has begun iron infusions, which deliver a full dose of ...

Magnesium is an important cofactor for numerous enzymes. All ATPase reactions require Mg 2+ –ATP, including those involved in RNA and DNA biologic functions. It opposes calcium actions and acts as a ...

Both vitamins are good for you. Taking vitamin D, however, is better for directly boosting your energy and immunity, ...

Dietary trends away from dairy products, plus the increasing popularity of plant-based alternative milks, have contributed to an increased risk for iodine deficiency across Europe, according to a new ...