Check the listing for details. Source Naturals Melatonin Liquid - Orange 1 mg 4 fl oz Liq. Condition: New. Listed at 17.99 USD. Melatonin Liquid Sublingual For Occasional Sleeplessness Natural Orange Flavor Liquid Melatonin is a neurohormone produced in humans by the pineal gland. A favorite of travelers, it governs the body's circadian rhythms, helping the body ease into restful sleep. Melatonin is also a potent antioxidant. Directions: 1 to 3 droppersful before bedtime. A dropperful is approximately 1.0 ml (1 mg). Place liquid under the tongue and allow to remain for 30 to 45 seconds before swallowing. Do not take more than 3 droppersful (3.0 ml) daily. Ingredients: 1 Measured Dropper (approx. 1 ml) supplies: Melatonin 1 mg Other Ingredients: sorbitol, natural orange flavor, vegetable glycerin, citric acid, purified water, proplyene glycol, ethyl alcohol (6%), and potassium benzoate. Suitable for vegetarians. Warning: USE ONLY AT BEDTIME. For adult use only. Not for use by children, teenagers, women who are pregnant, may become pregnant, or are breastfeeding. If you are under medical supervision, or have an autoimmune disease, diabetes, a depressive disorder, a thyroid condition, epilepsy, leukemia, or a lymphoproliferative disorder, or are taking MAO inhibitor drugs or corticosteroids such as hydrocortisone or prednisone, consult your physician before taking this product. Do not use if either tamper-evident seal is broken or missing. Keep out of the reach of children.