has no age limit. However, for children below the age of 10, we recommend they take the Excellium only because they do not need the detox ability of Ganodema. The Excellium is excellent for children because it does provide the minerals and vitamins that help stimulate growth and activity of the brain . . . thus it being called The Brain Tonic. One of the best ways for children to take the Excellium is with our Gano Schokolade.