Filtered water, glycerine, sunflower lecithin, natural flavors, potassium sorbate (to maintain freshness), luo han guo fruit extract, l-glutathione (reduced), s-acetyl l-glutathione, n-acetyl l-cysteine, phosphatidylcholine (from sunflower lecithin).
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.