dōTERRA On Guard protective blend defends against environmental threats. This proprietary blend combines wild orange peel, clove bud, cinnamon bark, eucalyptus leaf, and rosemary leaf. It is formulated to support the body's natural antioxidant defenses. Enjoy its energizing and uplifting aroma for a sense of overall well-being. The 15 mL bottle makes it easy to take on the go.