Sambucol Extra Defence Liquid contains all the natural ingredients and multivitamins to help support your immune system and general wellbeing. Sambucol Extra Defence is Sambucol's strongest formulation. It provides energy through Vitamin C, B6 and Copper. The Selenium and Zinc along with black elderberry helps offer cell protection. Contains AntiVirin Action. Sambucol Extra Defence also helps maintain healthy hair, skin and nails and contribute towards healthy blood formation. Description: Extract of fresh Aesculus seeds (conkers) Aesculus hippocastanum is the botanical name for the Horse Chestnut tree, or sometimes, simply the Aesculus tree. It is the fruit of the tree which is used to make our Aesculus tincture. These are harvested and used, whilst still fresh to make this herbal tincture. Benefits and features of A.Vogel Aesculus tincture: Helps maintain healthy veins Good for tired, heavy legs Made from freshly harvested Aesculus hippocastanum seeds Botanical food supplement