Vitamin B2, B6, B12 - Functions, Deficiency Effects and Sources of Vitamin B2, B6, B12

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Vitamin - B2

Needed in formation of certain enzymes and in cellular oxidation. Prevents inflammation of oral mucous membranes and the tongue.

Functions of Vitamin B2

Deficiency - Effects

Impaired growth, lassitude and weakness. Causes cheillosis or glossittis. May result in Photophobia and cataracts.

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Sources

Peas, Beans and Cereals.

Vitamin - B6

Acts as do other B vitamins. To break down protein, carbohydrate and fat. Acts as a catalyst in the formation of niacin from tryptophan.

Functions of Vitamin B6

Deficiency - Effects

Increased irritability, convulsions and peripheral neuritis. Anorexia, nausea and vomiting.

Sources

Peas, Beans and Cereals.

Vitamin - B12

Essential for development of red blood cells. Required for maintenance of skin, nerve tissues, bone and muscles.

Functions of Vitamin B12

Deficiency - Effects

Results in pernicious anaemia. Weakness, fatigue, sore and cracked lips.

Sources

Peas, Beans and Cereals.