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 E 138 247 L657 22.5 mg N 4 93 784 A B DEPAKENE T 19 54 753 M 725 CL L544 228 logo and 4357 P 10 93 3167 C170 P95 GXL 2.5 WW1 54 612 RX724 H 103 M 445 ALG 264 XR 200 M PD1 C3 736 CIBA Advil A/S OP 697 BP 813 ML 22 BCM 50 TRICARE DHA 401 A IK FI M366