Reply To: Methylphenidate manufacturer changed and it doesn’t seem to work as well.

[Penny Williams]

Jannsen and Actavis are both true equivalents.

These are the 3 new manufacturers and it looks like none of them use the unique osmotic mechanism of Concerta:

Trigen, Mylan, Impax

Penny
ADDitude Community Moderator, Parenting ADHD Trainer & Author, Mom to teen w/ ADHD, LDs, and autism