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 Cdx 50 Phillips' B855 EP 130 S251 MYLAN 156 54 734 052 TML 0.4 MACRODANTIN 50 mg 637 IP 219 S592 A222 logo and 0 3 9 M 4 C182 M 775 PRECOSE 50 US 5 Midol SZ 431 L161 VISTA 115 E 131 HP 227 54 612 n 574 LI 5 IP 8 logo and 13 MYLAN QS 324 MYLAN 175 logo and 4444 31 62 C F HP 71 V26 M 13