Pill Identification by Imprints: M 1820 Home Pill Identification by Imprints: M 1820 1 result METHYLPHENIDATE ER 20 MG CAP Side 1: M 1820 Color: Medium Blue Side 2: 20 mg Shape: Oblong Other Popular Drug Imprint SZ 438 211 PD 157 5 mg SUPPORT 500 93/7440 E 724 FLI 14 mg ICN G 32 S 4 N 08 349 Z45 PAR 869 M L 0.25 logo and 2372 MX 23 MYLAN 1610 GG 622 77 RN5 D 32 54 299 MYLAN 6090 logo and 161 NPR LE 250 GG 126 D 24 O G 24 TMZ cor 126 399 GG 58 US 10 RU40 0.5MG 36