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 799 MIA 110 BI UCB 583 Z 67 WPI 6 TEMOZOLOMIDE WATSON 3209 MYLAN FE 134 VS 160 253 or 306 ZOVIRAX 800 597 EM3 P63 KPI 283 PAR 867 IP 466 35 78 B911 UT 2.5 PA 917 240 mg PAC20 T010 MONODOX 50 383 E 32 ALTACE 10 mg E 72 ML 57 IG274 ML 59 GC5 BAYER BAYER 44 334 XENICAL 120 C 75 P 0 1 ZESTRIL 30