Concerta vs ritalin sr. . . . . . Concerta vs Ritalin: Which Is Better? DAA Renter Resource Center. . . . Ritalin (C)opyright 1999, Nick Holland A number of books on ADD . and the sustained release tablets Concerta, Metadate CD, Methylin ER, Ritalin LA, and Ritalin-SR. I've used Ritalin SR, and have used Concerta, and I . . . . SR 20 mg [Sustained-Release]: Round, white, coated, imprinted CIBA 16 On my 10 . . Methylphenidate vs. Drug information on Concerta, Metadate CD, Metadate ER, Methylin,... more