Sweet Orange Essential Oil. Dietary supplement that promotes normal digestive function and the elimination of intestinal gas. Ingredients: 100% pure sweet orange essential oil. Directions: Dilute 1 to 3 drops in a little sugar or honey 1-3 times a day, equal to a daily dose of 0.03-0.3 ml of essential oil. Warnings: Essential oils are concentrated substances and should not be used pure but diluted. Avoid contact with eyes and mucous membranes. Do not exceed the daily dose