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 245 7156 TENORMIN OP100 BVF 240 GS UY2 425 Relagesic logo and 60 AC 357 A029 SEARLE 1001 H 48 A-293 Advil A&CR barr 15 mg APO900 A15 5413 M150 BP 630 44 178 EP 50 D D TV 7 1/2 E652 54 262 P L E71 G 6 L478 ZA-09 A33 F 73 TL 217 logo 355 IL 3584 CPC 64 A 20 V10 T1 50