Formula Z+ contains two potent, highly-researched sleep herbal medicines with sedative (sleep inducing), calmative (calming), and anxiolytic (anti-anxiety) benefits:

Hops (Humulus lupulus) and Passionflower (Passiflora Incarnata). Traditionally, these dreamy herbs are considered to have a synergistic relationship: they produce even more potent results when used together than the sum of their separate parts.