| Niacin, Nicotinamidum, Arnica Montana, Camphora, Nux Vomica, Veratrum Album, Adrenalinum, Aesculus Hippocastanum, Aurum Metallicum, Gelsemium Sempervirens, Heloderma (Horridus), Rhus Tox, Tabacum | 1 NDC codes |
| Nicardipine | 2 NDC codes |
| nicardipine hydrochloride | 19 NDC codes |
| Nicardipine hydrochloride | 1 NDC codes |
| Nicardipine Hydrochloride | 31 NDC codes |
| NICARDIPINE HYDROCHLORIDE | 8 NDC codes |
| Niccolum Arsenatum | 8 NDC codes |
| Niccolum Bromatum | 8 NDC codes |
| Niccolum Carbonicum | 8 NDC codes |
| Niccolum Causticum | 8 NDC codes |
| Niccolum Fluoratum | 8 NDC codes |
| Niccolum Iodatum | 8 NDC codes |
| Niccolum Metallicum | 9 NDC codes |
| Niccolum Muriaticum | 8 NDC codes |
| Niccolum Nitricum | 8 NDC codes |
| Niccolum Phosphoricum | 8 NDC codes |
| Niccolum Sulphuricum | 7 NDC codes |
| Niccolum Sulphuricum, Kali Bromatum, Kali Muriaticum, Hepar Sulphuris Calcareum, Kali Bichromicum, Kali Sulphuricum, Sulphur. | 1 NDC codes |
| Niccolum Sulphuricum, Kali Bromatum, Zincum Oxydatum, Hepar Sulphuris Calcareum, Sulphur. | 1 NDC codes |
| Niccolum Sulphuricum, Natrum Bromatum, Zincum Bromatum, Kali Bromatum, Kali Sulphuricum. | 1 NDC codes |
| NICKEL | 3 NDC codes |
| Nickel Sulfate, Potassium Bromide, and Fumaric Acid | 1 NDC codes |
| Nickel Sulfate, Potassium Bromide, Sodium Bromide, Zinc Sulfate Anhydrous, and Sulfur | 1 NDC codes |
| Niclosamide | 2 NDC codes |
| Niclosamide ethanolamine salt | 1 NDC codes |
| Niclosamide micronized | 1 NDC codes |
| Nicotiana tabacum | 6 NDC codes |
| Nicotinamide | 1 NDC codes |
| Nicotinamide adenine dinucleotide | 1 NDC codes |
| Nicotinamide Adenine Dinucleotide | 10 NDC codes |
| NICOTINAMIDE ADENINE DINUCLEOTIDE | 1 NDC codes |
| Nicotinamide Adenine Dinucleotide (NAD) | 1 NDC codes |
| Nicotinamide Adenine Dinucleotide (NADH) Bulk Powder, 25 kg Drum | 2 NDC codes |
| Nicotinamide Mononucleotide | 2 NDC codes |
| Nicotinamide Riboside | 1 NDC codes |
| Nicotinamide riboside chloride | 1 NDC codes |
| Nicotinamide Riboside Chloride | 2 NDC codes |
| NICOTINAMIDE RIBOSIDE CHLORIDE | 1 NDC codes |
| nicotine | 40 NDC codes |
| Nicotine | 74 NDC codes |
| NICOTINE | 8 NDC codes |
| Nicotine14mg QUIT SMOKING | 1 NDC codes |
| Nicotine18% menthol 0.3% QUIT SMOKING Nicotine | 1 NDC codes |
| Nicotine21mg NICOTINE TRANSDERMAL STOP SMOKING AID | 1 NDC codes |
| Nicotine21mg QUIT SMOKING | 1 NDC codes |
| Nicotine7mg QUIT SMOKING | 1 NDC codes |
| NICOTINE BITARTRATE | 1 NDC codes |
| Nicotine Bitartrate Dihydrate | 1 NDC codes |
| Nicotine Patches | 10 NDC codes |
| Nicotine Patches Quit Smoking | 1 NDC codes |