Biotonics Bio Melatonin Plus B6 is a dietary supplement containing 5mg of melatonin and vitamin B6 designed to support healthy sleep patterns. This formula combines two key ingredients to help regulate the sleep-wake cycle and promote restful sleep. Each bottle contains 30 capsules of this sleep support supplement. The product is manufactured in the USA and formulated as a dietary supplement. The combination of melatonin and vitamin B6 may help those experiencing occasional sleeplessness or disrupted sleep patterns. As with any supplement, it should be taken as directed and after consulting with a healthcare provider.