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 1326 G 90 VIP101 M A5 U46 Neurontin 400 mg B853 ALDACTONE 100 WATSON 411 111 C 116 ex-lax 1 L852 CM 325/40 W 784 ANI 173 93 3165 Ziks631 M 243 GILEAD 10 E 171 461 80 mg B 1 GG N6 32 DIFLUCAN 50 AV1 or AV2 PH 063 logo and H8 logo IDL 75 AN 441 WFHC P50 ALG 265 NAT 375 e5 112 269 logo and TE G 786