As one of doTERRA's most popular oils, doTERRA On Guard is a powerful proprietary blend that supports healthy immune function* and contains cleansing properties. Description doTERRA On Guard, a proprietary essential oil blend, provides a natural and effective alternative for immune support when used internally.* As one of doTERRA’s best-selling blends, doTERRA On Guard protects against environmental and seasonal threats with essential oils known for their positive effects on the immune system when ingested.* doTERRA On Guard can be taken internally on a daily basis to maintain healthy immune function and support healthy cardiovascular function.* It can also be used on surfaces throughout the home as a non-toxic cleaner. When diffused, doTERRA On Guard helps purify the air, and can be very energizing and uplifting. Uses Add two to three drops in a veggie capsule for an immune boost.* Add to water for an effective all-purpose surface cleaner. Soak sliced apples in water and a few drops for a healthy, immune-boosting snack.* Combine a few drops of doTERRA On Guard with Fractionated Coconut Oil for a natural hand cleanser. Directions for Use Diffusion: Use three to four drops in the diffuser of your choice. Internal use: Dilute one drop in 4 fl. oz. of liquid. Topical use: Apply one to two drops to desired area. Dilute with doTERRA Fractionated Coconut Oil to minimize any skin sensitivity. Primary Benefits Supports healthy immune and respiratory function* Protects against environmental threats* Supports the body’s natural antioxidant defenses* Promotes healthy circulation* Energizing and uplifting aroma Ingredients Wild Orange Peel, Clove Bud, Cinnamon Leaf, Cinnamon Bark, Eucalyptus Leaf, and Rosemary Leaf/Flower essential oils.