zarbee's naturals children's sleep with melatonin (pack of 4) zarbee's safely and effectively remedy your child's occasional sleeplessness with zarbee's naturals children's sleep with melatonin supplement. with 1mg of clinically studied melatonin, a non-habit forming and drug-free ingredient, in each tablet, you can help your child fall asleep without forming a habit or causing next-day grogginess.* founded by a pediatrician and father looking for a healthy and chemical-free alternative for his family, zarbee's naturals children's sleep with melatonin supplement is made with carefully-sourced, wholesome ingredients, with no drugs, alcohol, dyes, or artificial flavors. *these statements have not been evaluated by the food and drug administration. this product is not intended to diagnose, treat, cure, or prevent any disease. gender: unisex. age group: kids.