Active pharmaceutical ingredients for antiallergic medications, such as antihistamines, mast cell stabilizers, and leukotriene inhibitors. Acquired by drug formulators, generic manufacturers, and over-the-counter product developers for treatments used in allergy clinics, emergency rooms, and consumer health supply chains.
Azelastine Hydrochloride API
Azelastine Hydrochloride API
No subcategoriesCarbinoxamine Maleate API
Carbinoxamine Maleate API
No subcategoriesCetirizine Dihydrochloride Powder
Cetirizine Dihydrochloride Powder
No subcategoriesCyproheptadine HCL API
Cyproheptadine HCL API
No subcategoriesDesloratadine Powder
Desloratadine Powder
No subcategoriesDiphenhydramine Hydrochloride Powder
Diphenhydramine Hydrochloride Powder
No subcategoriesDoxylamine Succinate API
Doxylamine Succinate API
No subcategoriesFexofenadine HCl Powder
Fexofenadine HCl Powder
No subcategoriesGuaifenesin API
Guaifenesin API
No subcategoriesHydroxypropyl Methylcellulose API
Hydroxypropyl Methylcellulose API
No subcategoriesLevocetirizine Powder
Levocetirizine Powder
No subcategoriesMontelukast API
Montelukast API
No subcategoriesPhenylephrine Hcl Powder
Phenylephrine Hcl Powder
No subcategoriesFilters & Search
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