Serving Size:One Teaspoon (4.9 mL) Active Ingredients: Astragalus membranaceus Root Extract (1:1) 4.9mL Other Ingredients: Grain alcohol (42%) and purified water. Botanical Name:Astragalus membranaceus Root 1:1 Vegetarian Formula Gluten Free Hypoallergenic BAST2 Professional Formulas