• clavulanic acid
• clemastine
• clindamycin
• cliоquinol
• clobetasol propionate
• clofazimine
• clomiphene
• clomipramine
• clonazepam
• clonidine
• clopamide
• clopidogrel
• clostridium botulinum toxin type a complex
• clotrimazole
• clove oil
• clozapine
• cobalt
• cobamamide
• cobimetinib
• cocarboxylase
• cocarboxylase hydrochloride
• codeine
• codeine phosphate
• colchicine
• colecalciferol
• colistimethate sodium
• colloidal anhydrous silicon dioxide
• colloidal bismuth subcitrate
• coltsfoot leaf
• comfrey root tincture
• comfrey roots
• comfrey tincture
• common bag plant stems
• common bean pod fruits
• common bilberry shoots
• common thyme liquid extract
• complex dry extract (juniper herb horse chestnut bark erect spurge herb)
• complex of natural non-protein low-molecular-weight organic compounds of non-hormonal origin obtained from animal embryonic tissue
• complex plant-mineral preparation based on extracts of didymocarpus lotus, pyrola, rubia, smilax, solanum xanthocarpum, onosma, vernonia, silicea, and mineral resin, processed with extracts of centaurea, dolichos, mimosa, dolichos, paeonia, equisetum, and calotropis
• complex sedative extract, thick from a mixture of hawthorn flowers, hops cones, st john's wort herb, lemon balm leaves, passionflower herb, black elder flowers, valerian root
• concentrated extract from a mixture of medicinal plant raw materials (rhizomes of couch grass, onion peel, birch leaves, fenugreek seeds, parsley roots, goldenrod herb, field horsetail herb, lovage roots, bird's-foot trefoil herb)
• convallaria tincture
• copper
• copper oxide
• cordia myxa fruit extract
• corglicon
• coriander fruits
• coriander seed dry extract
• corifollitropin alfa
• corn silk