Pill Identification by Imprints: 5550 Home Pill Identification by Imprints: 5550 1 result DEXMETHYLPHENIDATE ER 5 MG CAP Side 1: TEVA Color: Aqua Blue Side 2: 5550 Shape: Oblong Other Popular Drug Imprint 300 mg CP 100 T546 100 GSI500 CYP 161 25mg OR MCR 104 629 J66 E 132 GAL 16 GX CG5 54 582 147 R 128 logo and LI25 ZA19 292 Butrans 10mcg/hour logo and 29 WATSON 407 1077 WPI 839 E 223 I62 ZC46 MYLAN 347 246 or 303 A/P 12.5 / 15 LH1 RX694 MYLAN 1650 MP 272 353 N011 275 G 55 NL 572 10 00