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 RC25 LCE 125 MYLAN 3075 ML 33 SP 39 RI20 247 or 304 NP 20 232 logo 2666 S 430 D 25 C 100 P P AA 804 RE 22 KPI 232 WELLBUTRIN SR 150 PAD 0193 CBP 200 E 84 S251 5 mg 5mg 036 L114 M 155 109 NoDoz CL34 L194 SZ 466 L 165 C181 BY4 APO900 U41 ZESTRIL C 94 GG 134