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 RP125 C 89 GG 235 BP 650 C181 MP 771 GM 4 PRECOSE 100 logo 1114 V16 Nitro-Dur 0.2 mg/hr N 947 P-113 M 1860 L324 par 121 GG 258 u75 CL9 DX 31 027 E 707 VIVUS M1 7.5/325 93 1060 E701 PROVERA 5 MYLAN 5211 LBH 10 mg AA 820 AV1 or AV2 logo and 15 or 20 TL 386 21 or 18 SVT X502 logo and 50 93 832 MP 201