doTERRA On Guard® is one of the brand’s most popular essential oil blends, known for its powerful cleansing and immune-supporting properties. When taken internally, On Guard may help support a healthy immune system and protect against seasonal and environmental threats.*

This versatile blend can also be used as a natural, non-toxic cleaner for surfaces throughout the home. When diffused, doTERRA On Guard fills the air with a warm, spicy aroma that is both uplifting and energizing, helping create a fresh and inviting environment.

Size: 15 mL