At Nature's Way®, we believe that feeling energized, refreshed, and most of all, well-rested makes for the best life. Promote sleep with our Melatonin 2.5 mg 100 loz and you're sure to wake up feeling revitalized and ready to take on the day! Plus, our new Nature's Way square bottles use 97% postconsumer recycled plastic - just one way we help take care of the environment.