.Dietary.SupplementHypoallergenic.Zen.Sleep.wh.P5P.and.Zen.sleep.inclus.the.same.amounts.of.GABA.and.L-Theanine.as.the.best-selling.200.mg.of.Zen,.augmented.wh.vamin.as.P5P,.and.,.the.precursor.to.serotonin.and...The.combination.helps.promote.a.relaxed.state,.and.provis.the.necessary.factors.for.the.body.to.produce.,.supporting.normal,.healthy.sleep.