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 logo and 6 C 200 287 1106 CL 20 720 1/2 Watson 370 BMS 150 mg b 973 92 9R HP 146 IP207 u75 ZA-11 EN1 10 mg and 3513 ALVA JSP 545 3432 1G5 logo and 343 HP 149 L898 678 ER MCR 117 544 PRIMA logo and 200 M202 PLIVA 398 logo and 777 nGL G 24 51A POT 20 logo and F-C ucb 750 CL 024