Serving Size:One Teaspoon (4.9 mL) Active Ingredients: Cascara Sagrada (Rhamnus purshiana) Bark Extract (1:1) 4.9mL Other Ingredients:Grain alcohol (30%) and purified water. Botanical Name: Rhamnus purshiana Bark 1:1 Vegetarian Formula Gluten Free Hypoallergenic Recommended Dosage:Not intended for use while pregnant or breastfeeding. BCAS2 Professional Formulas