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 4833M NEORAL 25mg ella 58 75 K106 ATON 705 M 1 EP 50 E 114 CP113 GG 506 Nitroglycerin 0.6 mg/hr WP CPC 77 alza 18 Z 3925 OS 303 DMT 60 96 Lilly 3233 AMBI 443 Y 16 FL 145 T600 MP 88 T 17 OWP 1000 1010 LA16 M 060 033 ML 53 M C1 GX EJ7 logo and 29 AN896 2 2 58 MYLAN 271 25 222 G73