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 AN 627 4576 PLIVA 456 M 30 54 006 JANSSEN US 12 WAR 2 SU Organon HP 195 CYP 197 E448 ED PSE 112 NL 4 CH75 93 5514 EVT 44 137 APO TI-4 AB logo and 3061 CORGARD 80 u75 54 466 610 M 924 54 735 0.45/20 HP 18 752 P295 16 512 GS UFU 50 Onset M0100 cor 150 TV A19 PY 2 C2