Riboflavin is a water soluble vitamin used for preventing riboflavin deficiency, treating ariboflavinosis, preventing migraine headaches, treating acne, congenital methemoglobinemia, muscle cramps, burning feet syndrome, carpal tunnel syndrome, red blood cell aplasia, multiple acyl-coenzyme A dehydrogenase deficiency, eye fatigue, cataracts, and glaucoma. It is also used orally for increasing energy levels, boosting immune system function, maintaining healthy hair, skin, mucous membranes, and nails, slowing aging, canker sores, memory loss including Alzheimer’s disease, ulcers, boosting athletic performance, promoting healthy reproductive function, burns, alcoholism, liver disease, and sickle cell anemia.