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 R-264 L 64 logo 067 60 TL514 0115 2790 BENTYL 20 4833X 15/1000 GG 335 703 CPC 2369 7188 C282 O-M 180 or O-M 215 or O-M 250 P40 EP136 WP 0320 AN 475 30 mg E 10 MPC L428 NL logo and 4444 SZ 659 TL 171 G441 MP 101 CREON 1236 L321 93 3195 CRESTOR 5 37 98 MB-111 U40 ella ALTO MYLAN 214 KU 260 IP 304