Pill Identification by Imprints: 31 90 Home Pill Identification by Imprints: 31 90 2 results METAXALONE 800 MG TABLET Side 1: 31 90 Color: White Side 2: WPI Shape: Oblong METAXALONE 800 MG TABLET Side 1: 31 90 Color: White Side 2: WPI Shape: Oblong Other Popular Drug Imprint P63 W 50 T40 K 7 BY1 M P8 GG 518 GG 532 V358 D 95 LCI 1311 GGN6 LOPRESSOR 5 PhosLo barr 180 mg 54 753 CPC 1325 54 349 832 50 GILEAD 4331 C223 T513 DYN-065 T400 LK 25 NP 14 66 Y E72 A511 MYLAN 232 K 100 A 2 26 E 34 MYC 180 54 956 S 901 logo and D2 1000M bull symbol 554