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 ECI L 65 N 100 BARRIER IP 219 WATSON 3203 HP 227 0.2 LOTREL 2260 L19 M 414 AMBI 448 AA250 ACTIQ 1200 TA2M TYLENOL 3 CODEINE 832 200 IP 115 M R RX 791 5972 V ERTH Triax M0100 M1000 0200 MYLAN logo and 0303 EP 340 N 3 TDF 44 227 G 3741 3 0 93 832 M112 P 657 Lilly 3239 K 57 PLIVA 434 44 382