Effects of Vitamin B2 Riboflavin, Deficiency and Benefits of Vitamin B12 in Foods

Effects of Riboflavin

Like vitamin B1 thiamine, vitamin B2 is an essential co-enzyme in the metabolism of carbohydrates, fats and proteins.

B2 riboflavin is necessary for vitamin B6 pyridoxine to function, supports the adrenal glands, assists red blood cell formation, antibody production, vitamin B3 niacin formation, cell growth and respiration.

Vitamin B2 is needed to maintain mucous membranes throughout the digestive tract. and assists the absorption of vitamin B6 pyridoxine and iron. It's also an important nutrient for the production of glutathione.

Benefits of Vitamin B2 Riboflavin

Riboflavin is important for normal development especially over peroids of rapid growth (eg. puberty). Vitamin B2 is necessary for maintaining a healthy immune system and also beneficial to the nails, hair, skin, and connective tissues.

Riboflavin is essential for eye health and has been helpful in treating eye fatigue and cataracts. Vitamin B2 has also been used in the treatment of anemia, acne rosacea, stress, depression amd mental disorders, arteriosclerosis, hair loss, hypoglycemia and obesity.

Vitamin B2 riboflavin is also important for metabolising tryptophan, an amino acid, into vitamin B3 niacin. Combined with vitamin B6 pyridoxine, riboflavin may be effective in treating carpal tunnel syndrome.

Because vitamin B2 improves mitochondrial energy efficiency, it has proved to be useful in treating migraine headaches, which result from slower mitochondrial energy production.

Vitamin B2 Riboflavin Deficiency

Factors that may increase vitamin B2 deficiency include alcohol consumption, coffee, refined sugar, tobacco, heavy exercise, stress, ultra-violet light, and calorie-controlled diets.

Vitamin B2 riboflavin deficiency may lead to dermatitis, skin lesions and sores around the mouth, hair loss, eye problems such as watery eyes and sensitivity to light, dizziness and insomnia, poor digestion, slow mental response and retarded growth.

Vitamin B2 deficiency has been found to be more frequent in rheumatoid arthritis sufferers, possibly because riboflavin deficiency helps maintain glutathione levels, an enzyme which helps prevent arthritic inflammation.

Recommended Vitamin B2 Riboflavin Dosage

Recommended dietary allowance (minimum daily dose to ward off serious deficiency) RDA of vitamin B2 dosage for men is 1.7 mg, and women is 1.3 mg, although 50 mg riboflavin dosage is commonly used in vitamin supplements.

Excess riboflavin is easily excreted by the body, therefore toxicity symptoms of high intake are rare. Increasing intake of vitamin B2 riboflavin usually causes a harmless yellow discoloration of the urine.

Vitamin B2 in Foods

Here are examples of where to find vitamin B2 in foods:

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