Pill Identification by Imprints: APO 500 Home Pill Identification by Imprints: APO 500 3 results METFORMIN HCL 500 MG TABLET Side 1: APO 500 Color: White Side 2: MET Shape: Oblong METFORMIN HCL 500 MG TABLET Side 1: APO 500 Color: White Side 2: MET Shape: Oblong METFORMIN HCL 500 MG TABLET Side 1: APO 500 Color: White Side 2: MET Shape: Oblong Other Popular Drug Imprint S489 Z 71 M31 400 308 H 103 M Z1 H 107 551 Z198 101 K 6 634 MVC-008 or MVC-007 S G cor 133 EL600 WC 402 M 47 MYLAN G1 West-ward 202 logo and H9 74 ZE C25 SD 9 RTG 50 IP 195 logo TG UL MCR 104 313 par 028 GX EG2 M C51 PAR 869 DROXIA 6336 SG 326 RX615 S433 180 mg