Wild Herb's Boost Immunity Blend is the ancient blend of essential oils used by the thieves in 15th century France. This blend has been used for hundreds of years to aid in repelling flu, colds and more. Can also be used as a hand sanitizer. Wild Herb essential oils are obtained directly from distillers: no middleman! Our exclusive blends also come in sprays and full strength essential oils to be used in aromatherapy, DIY bath & body products, and more. Boost blend: • Bold aroma • Roll on heels and palms for best results Need an essential oil scent that's not listed? Message us and we can make it for you if available!