Energy drink that can be taken in one swallow (or "shot"), as opposed to energy drinks that encourage users to drink an entire can, which may contain 250 calories or more. Energy drinks such as Red Bull are often used as mixers with alcoholic drinks, producing mixed drinks such as Vodka Red Bull which are similar to but stronger than rum and coke with respect to the amount of caffeine that they contain. Sometimes this is configured as a bomb shot, such as the Jägerbomb or the "F-Bomb" Fireball Cinnamon Whisky and Red Bull. Caffeinated alcoholic drinks are also sold in some
Caffeinated alcoholic drink of caffeine to the alcoholic drinks or to stop selling the drinks altogether. The Federal Trade Commission (FTC) also took action against the four companies, warning that their marketing tactics might violate federal law and urging them to take swift and appropriate steps to protect consumers. The day before the FDA sent out the warning letters, Phusion Projects, a five-year-old Chicago company, said it would stop putting caffeine in the drinks and put a non-caffeinated version of the drink on the market in December 2010. In a statement, the company's founders said that they still believed it was safe to