3+ years. Homeopathic medicine. No preservatives, flavors, dyes or colors, lactose, sugar, or artificial sweeteners. Melatonin-free. Calms restless sleep. Help your body the natural way. Fall asleep, stay asleep. No daytime grogginess. 99.99% alcohol free. Boiron: World leader in homeopathic medicines. Easy to give. Twist & squeeze. A Better Way: At Boiron, we believe there's a better way to feel better. Since 1932, the Boiron family has been dedicated to providing the purest medicines using sustainable practices. As world leader in homeopathic medicines, quality has always been our passion and your well-being is our goal. The Boiron Promise: Your health deserves the greatest respect. That's why we're committed to your satisfaction. Please visit BoironUSA.com/promise for details. BoironUSA.com. Questions or comments? BoironUSA.com. Info(at)Boiron.com. 1-800-Boiron-1 (1-800-264-7661). Please recycle. (Claims based on traditional homeopathic practice, not accepted medical evidence. Not FDA evaluated.) Made in France.