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 GG 623 DSC L15 NT 151 801 PLIVA 333 I-Caps 35 35 PFIZER 412 MAXINATE DIFLUCAN 150 PREMARIN 0.3 logo and 1116 RD 53 VPHEME 93 2264 BI BI 384 N4011 BMS 200 mg 49 92 93 7373 GG 962 P620 logo and 524 VP 022 V S903 m 50 754 MP 27 ML 042 WPC 001 AZ 260 E43 L42 152 logo and 345 T 109