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 S553 A 214 J2 258 RI1 AS and logo DC W 718 TAP RX632 BL 05 FLZ 100 A 43 TL 125 L 348 MYLAN 2100 E 137 54 883 363 OMEPRAZOLE 10 mg D 1200 R B 294 368 GP400 6 mg SPD417 SG 331 MS 226 or 291 TEMOZOLOMIDE MYLAN MT 28 ELN 30 ML54 381 100 Caltrate Lilly UPSHER-SMITH 0085 1222 LILLY 4420 WC or PD