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 VS 160 N 20 SA 25 60274 902 E 11 VIP 105 E613 5013 V 575 1080 S2 MSD 207 ANI 241 MP 89 A533 PO S1 ML 4 PC18 L59 CLR G 45 93 756 54 421 ML52 0382 20 mg LAMICTAL XR 200 HRA IP 254 EGLT 30 L403 925 3 VISTA 115 S429 250 mg T30 44 69 ICAPS A-006 2 logo and 050 Z46