Natural Factors RegenerLife SLEEP BETTERRegenerLife Sleep Better features 10 mg of melatonin alongside 5 HTP, L theanine, and a botanical sleep blend to support healthy daytime energy through a better nights rest. The advanced tri layer tablets release 5 mg of melatonin immediately along with other relaxing and sleep supportive ingredients to help you fall asleep faster, followed by a gradual release of 5 mg of melatonin to help you stay asleep longer. Simply take one non GMO, vegan