Question: how many teaspoons of sugar are in a rockstar energy drink?
Answer: The maximum daily intake of free sugars recommended for an adult is 25g. The most sugary drink surveyed — Rockstar Punched in tropical guava flavour — contained 78g (20 teaspoons) in a 500ml can. Twenty of the drinks contained at least 15 teaspoons of sugar, including Mountain Dew and Lucozade.