 [ Symptoms ] i am concerned about my 2 year old not getting enough fluoride since we live in germany what do you recommend she get [ Disease ] i would definitely speak to your pediatrician and pediatric dentist for specific advice on what and how much fluoride supplement to use it is suggested that only children living in non fluoridated areas use dietary fluoride supplements between the ages of 6 months to 16 years your physician or dentist can prescribe the correct dosage for your child based on the previously mentioned factors