The Food and Nutrition Board at the Institute of Medicine of the National Academies set the following guidelines for ascorbic acid intake:more vitamin C than nonsmokers.Some people take supplements to boost their ascorbic acid levels, but you should eat foods with vitamin C instead.
Your body absorbs the vitamins more efficiently by eating fruits and vegetables. Whole foods offer additional health benefits like fiber, antioxidants, and vital nutrients.According to the FDA, you can avoid a deficiency by consuming fruits and vegetables with vitamin C.
Research shows that a native Australian fruit called the Kakadu plum contains the highest known concentration of vitamin C. One of these small, juicy fruits includes 100 times more ascorbic acid than oranges, about 436mg.
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