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 MAXINATE G 172 West-ward 290 GG 51 397 FC 119 TV U4 6I CTI 112 CDT 254 K 77 M450 TL574 UPSHER-SMITH PACK 75 PREMARIN 1.25 2369 M 147 52H 52H 160 mg E 11 LANOXIN F3F ENTOCORT EC 3 mg J1 1018 MYLAN 214 111 RI3 U S 265/10 E 170 CY 1112 M MC2 AN 641 DSC L30 M121 PFD 267 mg 1034 NPS 275