Serving Size:One Teaspoon (4.9 mL) Active Ingredients: Lesser Periwinkle (Vinca minor) Aerial Parts Extract (1:1) 4.9mL Other Ingredients:Grain alcohol (43%) and purified water. Botanical Name: Vinca minor Aerial Parts 1:1 Vegetarian Formula Gluten Free Hypoallergenic Recommended Dosage:Large doses may cause severe low blood pressure. Not intended for use while pregnant or breastfeeding. For external use only. BPERI5 Professional Formulas