Pill Identification by Imprints: Q21 Home Pill Identification by Imprints: Q21 3 results METFORMIN HCL ER 500 MG OSM-TB Side 1: Q21 Color: White Side 2: LU Shape: Oval METFORMIN HCL ER 500 MG OSM-TB Side 1: Q21 Color: White Side 2: LU Shape: Oval METFORMIN HCL ER 500 MG OSM-TB Side 1: Q21 Color: White Side 2: LU Shape: Oval Other Popular Drug Imprint J95 LAN 54 518 GG 623 SOMA S 121 GS MZ1 250mg MYLAN 1200 V254 93 782 N 3 81 D 50 DAN 5535 L187 400 mg 40 mg GG 488 GG 634 Lilly 3239 227 44 532 L021 78 1 9 gleevec SYMAX BL 01 93 42 Phillips ED 200 D99 MAXALT 23 26 cor G 31 E8 MYLAN 8015 DAN 25