The invention relates to a fast dissolving granulate obtainable by spray-dying of a composition comprising a dry methanolic or ethanolic extract of valerian root, a dry methanolic extract of hop strobiles, optionally a carrier, one or more artificial sweeteners, one or more flavoring agents, optionally an acidifier and water for the treatment of sleep disorders, wherein the said granulate is to be administered upon dissolution in water or an aqueous beverage shortly before bedtime.