Pill Identification by Imprints: M 1850 Home Pill Identification by Imprints: M 1850 1 result METHYLPHENIDATE ER 50 MG CAP Side 1: M 1850 Color: White Side 2: 50 mg Shape: Oblong Other Popular Drug Imprint AN 543 TARO 55 cardizem CD 360 mg MX32 MYLAN AC I 02 EP 118 FH 160 R-265 P-Fe RP 145 TEVA 7588 2.5 PA20 L 1 L 5 L461 MP 80 670 E 139 L 178 F 1 V100 or V150 PREMPRO 0.625/2.5 MYLAN 156 scu1 708 VIRACEPT L012 LTG 2 L59 506 MP 40 AMT US 10 BP 630 IG274 NC 100 M Z1 L467 DX