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 BR 348 HP65 G 60 2369 ARICEPT AP 84 023 550 ICAPS Y 46 1MG E 415 A 38 C 1 cor 188 EK 25 499 F 82 F 72 SEROQUEL 200 Vivelle-Dot 0.05 mg/day L114 M159 MONODOX 100 1180 RE 75 EV 0072 5382 MUTUAL 901 NP 1 GG 181 2.5/500 K 56 RX 791 5/500 HP 146 166 54 706 GX EX1 54 024