Sugar in children’s cereal is alarmingly high.

At least three popular children’s cereals are packed with more sugar in a one-cup serving than a Hostess Twinkie, and an additional 44 are loaded with more sugar in a cup than three Chips Ahoy cookies, according to a study released Tuesday by the Environmental Working Group.

Find a list of the worst offenders cereals and the sugar content as well as a list of alternatives.