In each dose, 10 ml active ingredients: guaifenesin (200 mg), expectorant. Inactive ingredients: blue cohosh root extract, echinacea root extract, eucalyptus oil, ginkgo biloba leaf extract, glycerin, goldenseal root extract, honey, horehound (flower, leaf, stem) extract, licorice root extract, menthol, methylparaben, mullein leaf extract, myrrh gum extract, potassium sorbate, propylene glycol, propylparaben, slippery elm bark extract, sodium chloride, sucralose, water, wild cherry bark extract and zinc sulfate .
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.