Pill Identification by Imprints: O63 Home Pill Identification by Imprints: O63 1 result MEMANTINE HCL ER 21 MG CAPSULE Side 1: LU Color: White Side 2: O63 Shape: Oblong Other Popular Drug Imprint TEVA 2050 M 70 Q22 FLUOXETINE 40mg E P ALKA SELTZER and logo 901 AN058 MYLAN 5150 RI6 TEVA 7588 44-329 m 156 L477 L179 50 223 P295 16 M 243 PC16 Z 3926 CL 25 M C ZC 78 A 17 MAX FE E 213 99 logo MYLAN 6440 MP 20 44-455 54 942 X502 WPI 3659 GS F1Y 325 OTSUKA 45 mg or 15 mg VASO 10 581 AC AK 120