What Is the Nutrient Content of a Banana?


Quick Answer

A 6-inch banana contains small amounts of Vitamin A, assorted B vitamins and about 9 milligrams of vitamin C. The nutritional value of bananas includes about 110 calories, 1 gram of protein, 30 grams of carbohydrates and almost 350 milligrams of potassium.

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Full Answer

A banana contributes about 33 milligrams of magnesium, which supports bone density and reduces the risk of post-menopausal osteoporosis for women. Vitamin B9, or folic acid, forms red and white blood cells in bone marrow, converts carbohydrates into energy and produces DNA and RNA.

Bananas provide thiamine, riboflavin and niacin, which are also forms of vitamin B. Bananas also contain almost 3 grams of insoluble fiber and some soluble fiber, which aid in digestion.

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