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.
Diet Pepsi's new sweetener is sucralose-based. Frequently marketed as Splenda, Sucralose is 600 times sweeter than regular sugar, according to the Beverage Institute. About 80 countries have approved it for use in food and drink, and the FDA OK'd it in 1998. It has no known side effects and no calories.