Caffeine is the only drug that is present naturally or added to widely consumed foods quinine is the other drug used in foods ..Caffeine How Much is too Much? By Dr. Ruth Ketron . Caffeine Alkaloid Odorless slightly bitter.Heritage Dr Pepper original recipe variant without corn syrup Pepper Free Discontinued t Dr Pepper Caffeine Free Dr Pepper t Caffeine Free Dr Pepper.Adolescents. Health Canada has not developed advice for adolescents because of insufficient data. However, they suggest that daily caffeine intake for this age group .
SOURCES National Soft Drinkociation, US Food and Drug Administration, Bunker and McWilliams, Pepsi, Slim Fast..Generalized Caffeine Amounts. Information offered to the public is often generalized when stating the amount of caffeine in soda or coffee. For example, the U.S. Food and Drug Administration lists a ounce cup of brewed coffee as having milligrams of caffeine, milligrams for a ounce cup of decaf coffee and milligrams per ounce servings of soda..