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 20 K1 T1 or T2 or T3 or P S591 SZ 203 2773 31 81 BCM 50 SG 175 SZ 135 SZ 249 612 PLETAL 100 AN 735 BRX 3 amneal EXELON 6 mg 319 E 16 D D SCHWARZ WATSON 3551 029 TL518 P 5 PREMARIN 1.25 I 7 Alavert PLIVA 328 NT 300 243 H 3 RU5 93 53 ALVA GG 235 CD BZT B854 C8 or C7 or C6 or C9