Original sentence: Instead of "1 serving" on the nutrition label, Vitamin Water's 20 oz bottles, like thos of many soft-drink makers, say "2.5 servings," which enables the label to state the sugar content as 13 grams per serving instead of the 32.5 grams in the whole bottle
Edited sentence: Instead of "1 serving" on the nutrition label, Vitamin Water's 20 oz bottles say "2.5 servings", which enables the label to state the sugar content as "13 grams" when it is really 32.5 grams