Serving Size:One Teaspoon (4.9 mL) Active Ingredients: Horseradish (Armoracia rusticana) Root Extract (1:1) 4.9mL Other Ingredients:Grain alcohol (43%) and purified water. Botanical Name: Armoracia rusticana Root 1:1 Vegetarian Formula Gluten Free Hypoallergenic Recommended Dosage:Not intended for use during pregnancy. BHRAD2 Professional Formulas