Dr. Foster's Essentials offers highly concentrated organic herbal extracts, nutritional remedies, therapeutic grade essential oils, and herbal cleanses, including colon cleanse, liver flush, gallstone cleanse, parasite cleanse, Total body cleanse, and much more. Dr. Foster's Essentials is an educational website dedicated to helping people heal naturally. Founded by Cynthia Foster, MD, who discovered natural healing methods while suffering from epilepsy during her conventional medical training (now cured). Learn all of the methods she has used to help herself and others heal from supposedly incurable conditions.