Kids and teens age 12-18 should limit their intake to 100 mg per day. The American Academy of Pediatrics recommends that children younger than 12 should not consume caffeine at all.
While adults can comfortably eat up to 400 mg of caffeine per day, the Mayo Clinic recommends that children and teenagers aged 12 to 18 consume no more than 100 mg per day. Caffeine should not be used by children under the age of 12 according to the American Academy of Pediatrics (AAP).
