I found some round white pills with a 20 and aline under it ( i would cat it a cut line and on the other side is a capitol M with a square around it.
These pills are
METHYLIN Methylphenidate HCl Tablets, 20 mg
Compared To: Ritalin
Description: White/Round Tab
Identification Code: Scored/Boxed M; 20 on reverse side
Last edited by ddcmod; 02-12-2012 at 01:28 PM.
that is a riddlin pill.