Aggregating definition, formed by the conjunction or collection of particulars into a whole mass or sum; total; combined: the aggregate amount of indebtedness. See more. Dictionary.com
Originally called Brad's Drink, the beverage was first marketed as a digestive aid and energy booster. It was renamed Pepsi-Cola because of its pepsin and kola nut content.
Pepsi One. Although most of the diet beverages manufactured by Pepsi contain aspartame, the company has produced a product that uses Splenda as a sweetener. The soda, Pepsi One, contains one calorie per serving, hence the name. Pepsi has been selling Pepsi One since 1998.