Pill Identification by Imprints: NV4 Home Pill Identification by Imprints: NV4 4 results VENLAFAXINE HCL ER 225 MG TAB Side 1: NV4 Color: White Side 2: Shape: Round VENLAFAXINE HCL ER 225 MG TAB Side 1: NV4 Color: White Side 2: Shape: Round VENLAFAXINE HCL ER 225 MG TAB Side 1: NV4 Color: White Side 2: Shape: Round VENLAFAXINE HCL ER 225 MG TAB Side 1: NV4 Color: White Side 2: Shape: Round Other Popular Drug Imprint R 200 Benadryl fentanyl 1600 mcg A ms 7.5 mg 54 455 553 CL61 A P MYLAN 1570 AP207 MYLAN MT 7 R50 K-TAB 840 L 66 Nitro-Dur 0.8 mg/hr 644 HP64 TENORETIC M121 A68 TV U1 760 54 157 logo and 509 459 2065 V 54 312 PA2120 WP 5901 IT 68 MP 85 1034 R137 617 506 SZ442 H126 0425