Pill Identification by Imprints: Z 71 Home Pill Identification by Imprints: Z 71 5 results METFORMIN HCL 1,000 MG TABLET Side 1: Z 71 Color: White Side 2: Shape: Oval METFORMIN HCL 1,000 MG TABLET Side 1: Z 71 Color: White Side 2: Shape: Oval METFORMIN HCL 1,000 MG TABLET Side 1: Z 71 Color: White Side 2: Shape: Oval METFORMIN HCL 1,000 MG TABLET Side 1: Z 71 Color: White Side 2: Shape: Oval METFORMIN HCL 1,000 MG TABLET Side 1: Z 71 Color: White Side 2: Shape: Oval Other Popular Drug Imprint 703 L 166 V224 R 20 HP45 100 mg OT N150 RP 104 U-S 250 Advil A&CR F 73 54 017 OS 302 MIDOL PM NATCO or A45 or D Lilly 2 2 0 AMA RYL L022 P 20 A175 logo and 4365 81 DIFLUCAN 150 UPSHER-SMITH 0085 220 U28 A 44 CL90 AN 323 SZ 395 ER 4 ZC 68 ORN 57 11 10 M 83 L122 F 2 LTG 2 GP