Designed to resemble Kavinace Ultra Pm, this contains melatonin 3mg, 5HTP 100mg and sleep-inducing herbs, Valerian Extract, Passionflower, Lemon Balm, Lavender, and L-theanine. The active ingredient is from Magnolia bark extract which hits the same GABA receptors as the phenybutyric acid that was the active ingredient in Kavinace.