Sugar-sweetened cola-type sodas provide very few essential nutrients, but they are a source of caffeine. You can sometimes find the amount of caffeine in a soda written in very small type on the container. On the Spreadsheet Report, see the caffeine (Caff) column. Approximately how much caffeine is in one serving of soda? Multiple Choice 2 milligrams 20 milligrams 200 milligrams There is no caffeine in the soda.