Pill Identification by Imprints: NF5 Home Pill Identification by Imprints: NF5 1 result METFORMIN HCL ER 500 MG OSM-TB Side 1: NF5 Color: White Side 2: Shape: Oblong Other Popular Drug Imprint TN 2 M202 M 434 C148 A226 SEROQUEL 200 INDERAL LA 80 5683 GM 1 R12 logo and 33 VP052 54 591 Z 5 2083 V 4894 C I IP 253 E 648 NP 10 E502 SZ 76 46 DX41 Z 4235 SAL 630 54 647 44 235 MYLAN 5211 P 984 861 S 20 TA4M W1 Y04 WATSON 582 0374 M L19 logo and 150