Serving Size:One Teaspoon (4.9 mL) Active Ingredients: Sarsaparilla (Smilax ornata/regelii) Root Extract (1:1) 4.9mL Other Ingredients:Grain alcohol (30%) and purified water. Botanical Name: Smilax ornata Root 1:1 Vegetarian Formula Gluten Free Hypoallergenic BSARS2 Professional Formulas