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 T 25 APO 200 TA4M WPI 845 WAR 6 POTABA 51 543 GLYNASE 1.5 54 357 I 1 RSV 20 CL27 MP 89 254 A68 L069 LOTREL 2255 CNG1 A mo RP 145 G 242 IP 53 VP 021 WAT SON MEDA UPSHER-SMITH 0102 LL 252 U26 RDY 665 G 372 2 D99 GG855 209 or 274 AP040 GG 506 G 423 H 94 A 31 Butrans 7.5 mcg/hour L 128