Quick Overview Ascorbic acid or vitamin C is found especially in oranges, lemons, limes, grapes, leafy green vegetables and potatoes. Daily intake is essential because it has the highest daily requirement of any vitamin. Champs C Chewable (Blackcurrant) is a supplement for Vitamin C deficiency suitable for children 12 years old and below. Direction for Use ;1 to 3 tablets daily. Ingredients: Vitamin C 30mg Contra Indication :This product contains aspartame and is not suitable for phenylketourics.