- ATP), a compound needed to store energy in muscles. Vitamin B2 also promotes the following: 1. Skin, muscle, nerve, heart and eye health, including inhibiting the development of cataracts. 2. Production of red blood cells and antibodies. 2. Absorption or activation of iron, folic acid and Vitamins B1, B3 and B6. 3. Conversion of tryptophan, an amino acid, into niacin. 4. Production of hormones by the adrenal glands. 5. Maintenance of the mucous membranes in the digestive system with the help of vitamin A. 6. Healthy development of the fetus. (Vitamin B2 may or may not be essential for normal fetal development but it is clearly the better part of wisdom to supply it via the mother's diet.) Food Sources of Vitamin B2 Vitamin B2 is found mainly in meat, fish, eggs, vegetables, dairy foods and grain products. Types of food containing vitamin B2 include the following: 1. Liver, beef kidneys, chicken, turkey, fish. 2. Eggs, cheese, milk, yogurt. 3. Leafy green vegetables, asparagus, artichokes, avocados, broccoli, Brussels sprouts, dandelion greens, watercress, currants, spinach, kelp, peas, navy beans, lima beans, pumpkins, sweet potatoes, cayenne, parsley, sage, rose hips.
4.Whole-grain breads, enriched breads, fortified cereals. 5. Mushrooms, nuts, molasses. Deficiency of Vitamin B2 Vitamin B2 deficiency is quite uncommon. Those most vulnerable to deficiency of vitamin B2 include alcoholics, elderly persons with a poor diet, persons who suffer adverse reactions to dairy products (lactose intolerance) and women who use oral contraceptives. The signs and symptoms of vitamin B2 deficiency include visual problems, such as cataracts and excessive sensitivity of the eyes to light (photosensitivity). There may also include reddening of the lips with cracking at the corners (cheilosis), tongue inflammation (glossitis), skin inflammation (dermatitis), swelling (edema), dizziness, hair loss, insomnia, trembling and delayed mental response.
* * *
* * *a vitamin of the B complex that is a constituent of the coenzymes FAD (flavine adenine dinucleotide) and FMN (flavine mononucleotide). Riboflavin is therefore important in tissue respiration. A deficiency of riboflavin causes a condition known as ariboflavinosis, which is not usually serious. Good sources of riboflavin are liver, milk, and eggs. The recommended daily intake for an adult is 1.7 mg.
* * *riboflavin.
Medical dictionary. 2011.
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