Other ingredients: vegetable glycerin, purified water, citric acid, quik-sorb (ginger root, amla fruit extract, capsicum fruit). Proprietary blend: black elderberry (sambucus nigra) fruit extract, ginger (zingiber officinale) root extract, slippery elm (ulmus rubra) bark extract, echinacea (echinacea purpurea) aerial part extract, astragalus (astragalus membranaceus) root extract, sage (salvia officinalis) leaf extract, propolis extract.
Manufacturer likely did not include an allergen statement; however, please double-check the product packaging and/or contact the manufacturer if you have a severe food allergy.