Greensleep™ Plant-Based Melatonin 3Mg - 30 Capsules Finally, There's A Plant-Based Way To Deep, Restorative Sleep! Greensleep™ Is A Naturally-Sourced, Non-Synthetic Melatonin. With Greensleep™, You'll Enjoy Refreshing, High Quality Sleep. . . For Longer. It's Sleep The Way Nature Intended! | Purity Products Plant-Based Melatonin 3Mg - 30 Vegetarian Capsules (30 Servings)