Serving Size:One Teaspoon (4.9 mL) Active Ingredients: Eyebright (Euphrasia officinalis) Aerial Parts Extract (1:1) 4.9mL Other Ingredients:Grain alcohol (41%) and purified water. Botanical Name: Euphrasia officinalis Aerial Parts 1:1 Vegetarian Formula Gluten Free Hypoallergenic BEYE2 Professional Formulas