| cosibelimab | 3 NDC codes |
| Cosyntropin | 5 NDC codes |
| COSYNTROPIN | 2 NDC codes |
| Cotton Linters | 1 NDC codes |
| Cottonseed | 1 NDC codes |
| Cottonwood, Common Populus deltoides | 3 NDC codes |
| Cottonwood Eastern Common | 2 NDC codes |
| Cottonwood Western | 2 NDC codes |
| Cough and Chest Congestion | 1 NDC codes |
| Cough Drops | 3 NDC codes |
| Cough Drops Assorted Citrus Vitamin C | 4 NDC codes |
| Cough Drops Assorted Citrus Vitamin C Sugar-Free | 2 NDC codes |
| Cough Drops Black Cherry Sugar Free | 4 NDC codes |
| Cough Drops Black Cherry SUGAR FREE | 1 NDC codes |
| Cough Drops Cherry | 9 NDC codes |
| Cough Drops Creamy Strawberry | 3 NDC codes |
| Cough Drops Honey | 2 NDC codes |
| Cough Drops Honey Lemon | 7 NDC codes |
| Cough Drops Honey Lemon Sugar Free | 1 NDC codes |
| Cough Drops Honey Sugar-Free | 2 NDC codes |
| Cough Drops Menthol | 7 NDC codes |
| Cough Drops Menthol Sugar-Free | 2 NDC codes |
| Cough Drops Vanilla Honey | 3 NDC codes |
| Cough Drops Vitamin C | 1 NDC codes |
| Cough Drops Vitamin C Sugar-Free | 2 NDC codes |
| Cough Relief | 2 NDC codes |
| Cough Spray | 1 NDC codes |
| Cough suppressant | 1 NDC codes |
| Cough Suppressant | 2 NDC codes |
| Cough Syrup | 2 NDC codes |
| Cough Tonic | 1 NDC codes |
| Coumarin | 1 NDC codes |
| Coumarinum, Quercetin, Rutin, Bamboo, Barley, Poppy Seed, Corn (Zea Mays), Flax Seed (Linum Usitatissimum), Buckwheat (Fagopyrum Esulentum), Millet, Milo, Oat, Rice, Rye, Lentils, Sesame, Amaranth, Soybean, Sugarcane (Saccharum Officinale), Sunflower Seed, Wheat, Amaranth, Avena Sativa, Natrum Sulphuricum, Sarcolacticum Acidum, Triticum Repens, Adrenocorticotrophin, Sycotic Co Bacillus | 1 NDC codes |
| COVID-19 Vaccine, mRNA | 5 NDC codes |
| Coxsackie A2, A7, B1, B3, B4 | 12 NDC codes |
| Coxsackie A2, A7, B1, B3, B5 | 6 NDC codes |
| Coxsackie B1, B3, B4, B5 Nosodes | 3 NDC codes |
| Coxsackie B1, B4 | 1 NDC codes |
| Coxsackie B1 Nosode, Coxsackie B3 Nosode, Coxsackie B4 Nosode, Coxsackie B5 Nosode | 1 NDC codes |
| Coxsackie Nosode A2, A7, B1, B3, B5 | 3 NDC codes |
| Coxsackie Nosode A2, Coxsackie Nosode B1, Coxsackie Nosode B3, Coxsackie Nosode B4, Coxsackie Nosode A7 | 1 NDC codes |
| Coxsackie Nosode A3, A4, A5, A7, B1, B3, B5 | 1 NDC codes |
| CP2D | 1 NDC codes |
| CP2D/AS-3 Anticoagulant and Additive System | 2 NDC codes |
| CP2D/AS-3 triple blood bag unit with in-line RC2D filter and sampling system | 1 NDC codes |
| CP2D/AS-3 triple with sampling system | 1 NDC codes |
| CP2S/AS-3 - Anticoagulant and Additive System | 2 NDC codes |
| CPAP WIPES | 1 NDC codes |
| CPC 0.05% Antiplaque/Anti-gingivitis | 1 NDC codes |
| CPD2/AS-3 triple blood bag with in line RCM1 and ATS-LPL filters and sampling system | 1 NDC codes |