Melatonin 10 mg Plus L-Theanine 200 mg is specially formulated to help establish normal sleep patterns and promotes a more restful relaxing sleep. Melatonin is a hormone that is important for the natural sleep cycle and helps with occasional sleeplessness, while L-Theanine is a non-essential amino acid that supports a calm, relaxed mood. The combination of these two ingredients allows for a better sleep and a refreshed feeling afterwards. 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.