Pill Identification by Imprints: WPI 500 Home Pill Identification by Imprints: WPI 500 2 results METFORMIN HCL ER 500 MG TABLET Side 1: WPI 500 Color: Blue Side 2: Shape: Round METFORMIN HCL ER 500 MG TABLET Side 1: WPI 500 Color: Blue Side 2: Shape: Round Other Popular Drug Imprint KU 262 S8 V30 LOTREL 2255 R530 I5 678 E502 AVA K 102 E 18 953 1442 MOTRIN PM 4165 323 L 299 755 logo and 84 368 H7.5 325 Lofibra 67 mg 93 294 10 10 10 429 YH 018 L181 01 T 150 54 956 R150 DISTA 3107 AMGEN logo and Pamelor 50 mg logo and 255 MYLAN 1400 CTI 141 AN 571 V402 93 215