DESCRIPTION D-limonene has been shown to be effective in relieving occasional heartburn and gastroesophageal reflux disorder (GERD). INGREDIENTS Ingredient (per 24 drops): D-Limonene (from Citrus sinensis) (peel).....1000 mg Vitamin E (from alpha-d-tocopheryl acetate).....2.4 IU RECOMMENDED DOSE Adults - Take 24 drops daily without food or as recommended by your health care practitioner. Direction of Use: Ingest the medicine directly and wash it down with 1-2 sips of water. WARNINGS Some people may experience tingling sensation; in which case take it with water.