Fruit punches and drinks can contain as little as 10 percent juice. Although these products may be fortified with vitamin C, most are low in potassium and other minerals, but high in sugar. Although there has been some reports of high juice consumption, defined as 12 ounces of juice or more per day, affecting young children's growth and weight, these findings have not held up with upon further investigation. Some researchers at other institutions are continuing to investigate this issue. It contains the greatest amount of vitamin C and potassium per six-ounce serving.
Grapefruit juice is second, followed by apple juice.
Pure fruit juice is an excellent source of vitamin C and potassium. Vitamin C keeps gums, skin, tissue and bones healthy. Potassium is a mineral important for maintaining normal bodily functions. Remember that as nutritious as 100 percent fruit juice is, children also need other forms of fruit in their diet for fiber and nutritional variety. Canned, fresh and frozen fruits are healthy alternatives.