Home Mental Health Concerta XL tablets (methylphenidate hydrochloride) Concerta XL tablets (methylphenidate hydrochloride) Memory Trees Aug 19, 2022 0 Comments Tweet on Twitter Share on Facebook Pinterest Concerta XL tablets contain the active ingredient methylphenidate hydrochloride, which is a type of medicine called a stimulant. It is used to treat attention deficit hyperactivity disorder (ADHD) in children. Concerta Tablets