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 KC M20 54 225 IG M 72 Andrx 825 801 PF Fentanyl 100 mcg/hr AMG J63 W 29 ELG 4H2 MINOCYCLINE 50 R 10 OS 211 2063 V 508 1462 ASL L463 n30 AN 55 M 63 AF VP 012 L021 L-2 M P9 logo and 52 logo and 2578 M P5 S405 750 A/C 40/25 MP 573 E 11 PRECOSE 100 IB 200 I 25 ML54