Pill Identification by Imprints: MF 2 Home Pill Identification by Imprints: MF 2 1 result METFORMIN HCL 850 MG TABLET Side 1: MF 2 Color: White Side 2: G Shape: Round Other Popular Drug Imprint P293 PD 223 31 81 Nitroglycerin 0.1 mg/hr V.5 54 771 G44 E 213 270/80 logo and TI E448 656 ANI 232 Z47 S1 RTG-400 L008 NP 20 TPV 250 AN899 15 DX S 493 Z16 MYLAN 6090 NL 770 I 15 GG 634 1326 H 3 S489 SZ 198 DSC L30 AR MYLAN 2302 CALAN 120 PT MYLAN 2150 L852 WPC 001 PREMPRO 0.625/5