Urinary creatinine
concentration is affected by 3 dietary components in foods: creatinine,
creatine, and protein. Ascorbic acid, also known as vitamin
C is a natural antioxidant and plays an important role in various
physiological processes. Although humans cannot produce AA
themselves, they can and must take this nutrient from foods and
beverages. A recent study has shown that consumption of antioxidant-
rich fruits can significantly enhance the excretion of uric acid,
a major antioxidant in humans