Reply To: Methylphenidate manufacturer changed and it doesn’t seem to work as well. Home › Welcome to the ADDitude Forums › For Parents › Methylphenidate manufacturer changed and it doesn’t seem to work as well. › Reply To: Methylphenidate manufacturer changed and it doesn’t seem to work as well. July 17, 2019 at 12:23 pm #122558 jj1234567Participant Nailed that right on head. I’m going through same exact thing for months.
