| 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 | 14 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 | 4 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 Anticoagulant and Additive System | 9 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 |
| CPDA-1 Blood Bag Collection System | 3 NDC codes |
| CR-371059 Tolnaftate 1% | 1 NDC codes |
| CR-371059 Tolnaftate 1% Cream | 1 NDC codes |
| CR-5667753 Leader Daily Moisturizer | 1 NDC codes |
| Crab Xiphosurus sowerbyi | 1 NDC codes |
| Cracked Skin Cream | 1 NDC codes |
| Cranberry Orange SPF 15 Broad Spectrum Lip Balm | 1 NDC codes |
| Cranial Sacral Drops | 1 NDC codes |
| Crassostrea virginica | 1 NDC codes |
| CRASSOSTREA VIRGINICA | 1 NDC codes |
| Crataegus | 7 NDC codes |
| Crataegus Combination | 1 NDC codes |
| Crataegus Fruit, Passiflora incarnata, Boldo Leaf, Valeriana officinalis Root, Chamomilla, Aluminium metallicum | 1 NDC codes |
| Crataegus, Lactuca virosa, Passiflora incarnata, Thymus vulgaris, Valeriana officinalis | 1 NDC codes |
| CRATAEGUS LAEVIGATA FRUIT, PRUNUS LAUROCERASUS LEAF, NERIUM OLEANDER LEAF, and CYTISUS SCOPARIUS WHOLE | 1 NDC codes |
| Crataegus, Magnolia grandiflora, Passiflora incarnata, Strophanthus gratus | 1 NDC codes |
| Crataegus Onopordon | 1 NDC codes |
| Crataegus Oxy | 1 NDC codes |
| Crataegus Oxyacantha (HPUS) | 1 NDC codes |
| Cream | 2 NDC codes |