Adderall is a prescription medication that comes with various ​strengths. One such strength is Adderall 30mg. This strength is most commonly prescribed to children of 6 to 11 years of age. The active ingredients that are found in its composition are amphetamine and dextroamphetamine mixed salts that are highly beneficial in treating symptoms of ADHD. However, it is still unknown if this medication is safe for children under 3 years of age.