Supports Natural Restful Sleep Helps Relieve Nervous Tension Based on Traditional Evidence - Premium Quality Formula Dietary SupplementBenefits: Swisse Ultiboost Sleep is a premium quality formula containing magnesium and herbs, including Valerian, which helps to support natural, restful sleep and relieve nervous tension. Sleep Support: Valerian is traditionally used in Western Herbal Medicine for its calming properties to help minimize occasional sleep challenges.Nervous Tension: Valerian is traditionally used in Western Herbal Medicine to help relieve tenseness, restlessness, irritability and encourage restful sleep.