| Colon Drops | 1 NDC codes |
| Colon (Suis), Arsenicum Album, Causticum, Ignatia Amara, Lachesis Mutus, Lycopodium Clavatum, Natrum Muriaticum, Nux Vomica, Sepia, Silicea, Thuja Occidentalis | 1 NDC codes |
| Colon (Suis), Hydrastis Canadensis, Senna (Cassia Angustifolia), Cuprum Metallicum, Nitricum Acidum, Agaricus Muscarius, Arnica Montana, Baptisia Tinctoria | 1 NDC codes |
| Colon (Suis), Intestine (Suis) | 1 NDC codes |
| Comfort for Kids | 1 NDC codes |
| Comfort for Teething | 1 NDC codes |
| COMFREY ROOT | 12 NDC codes |
| Comfrey root, Arnica montana, Calendula officinalis flowering top, Echinacea angustifolia, Hamamelis virginiana root bark/stem bark, Atropa Belladonna, Ruta graveolens flowering top, and Toxicodendron pubescens leaf | 1 NDC codes |
| COMFREY ROOT, ROSEMARY | 2 NDC codes |
| COMFREY ROOT, TRIBASIC CALCIUM PHOSPHATE | 1 NDC codes |
| Common Mugwort | 1 NDC codes |
| Common Sagebrush | 1 NDC codes |
| Comocladia Dentata | 9 NDC codes |
| Complete First Aid Kit | 1 NDC codes |
| COMPOUND OYSTER PEPTIDE | 1 NDC codes |
| Compressed Oxygen | 1 NDC codes |
| COMPRESSO IBU 85 PAR | 1 NDC codes |
| Compresso MF 95P | 2 NDC codes |
| Compresso PAP 90 CPC | 1 NDC codes |
| Compresso PAP 90CPF | 1 NDC codes |
| Compresso PAP 90 CPF | 1 NDC codes |
| Compulsive Eating Drops | 1 NDC codes |
| concizumab | 4 NDC codes |
| Conditioner | 1 NDC codes |
| Condurango | 8 NDC codes |
| Condurango, Calendula officinalis, Camphora, Hydrastis canadensis, Thuja occidentalis, Aluminium metallicum, Aurum metallicum | 1 NDC codes |
| Condurango, Calendula officinalis, Lycopodium clavatum, Sabina, Thuja occidentalis, Aurum metallicum, Plumbum metallicum, Arsenicum album | 1 NDC codes |
| Condurango, Echinacea (Angustifolia), Ginkgo Biloba, Ligusticum Porteri, Myrrha, Phytolacca Decandra, Hydrastis Canadensis, Propolis, Glandula Suprarenalis Suis, Spleen (Suis), Tabebuia Impetiginosa, Thymus (Suis), Thyroidinum (Suis), Gelsemium Sempervirens, Lycopodium Clavatum, Nux Vomica, Selenium Metallicum, Pyrogenium | 1 NDC codes |
| Condurango, Humulus Lupulus, Agnus Castus, Caulophyllum Thalictroides, Iris Versicolor, Lilium Tigrinum, Asterias Rubens, Apis Mellifica, Calcarea Fluorica, Conium Maculatum, Ignatia Amara, Lac Caninum, Lachesis Mutus, Sepia Cyclamen Europaeum | 1 NDC codes |
| Condurango, Lycopodium clavatum, Viburnum prunifolium, Thuja occidentalis, Camphora, Cuprum metallicum, Aluminium metallicum, Stibium metallicum | 1 NDC codes |
| Coniferyl Alcohol | 2 NDC codes |
| CONIUM MAC | 1 NDC codes |
| Conium Macalatum | 1 NDC codes |
| Conium Maculatum | 10 NDC codes |
| CONIUM MACULATUM | 2 NDC codes |
| Conium Maculatum, Abies Canadensis, Tulip Gesneriana, Oleander, American Elm, Plane (Sycamore), Ash, Beech, Willow, Elder (Box Elder), Alder, Cedar, Maple, Hazel, Poplar, Silver Birch, Oak, Hickory, Arsenicum Album, Lycopodium Clavatum, Pulsatilla (Pratensis), Magnolia Grandiflora, Myrica Cerifers, Lilac (Syringa Vulgaris) | 1 NDC codes |
| Conium Maculatum Flowering Top | 1 NDC codes |
| CONIUM MACULATUM FLOWERING TOP | 10 NDC codes |
| Conium, Pilocarpine Muriate, Kali Sil, Kali Ars, Sulphur, Nat Mur | 1 NDC codes |
| conjugated estrogens | 7 NDC codes |
| CONJUGATED ESTROGENS | 2 NDC codes |
| conjugated estrogens and medroxyprogesterone acetate | 5 NDC codes |
| CONJUGATED ESTROGENS and MEDROXYPROGESTERONE ACETATE | 4 NDC codes |
| conjugated estrogens/bazedoxifene | 3 NDC codes |
| Connective Tissue Liquescence | 1 NDC codes |
| Consciousness Stim Formula | 1 NDC codes |
| Contact Instant Antiseptic Hand Sanitizer | 1 NDC codes |
| Convallaria Majalis | 1 NDC codes |
| CONVALLARIA MAJALIS | 1 NDC codes |
| Convallaria Majalis, Apocynum Cannabinum, Arteria Suis, Heart (Suis), Thyroidinum (Suis), Adonis Vernalis, Cactus Grandiflorus, Digitalis Purpurea, Lycopus Virginicus | 1 NDC codes |