Dr. Dunner PhytoVitality Liquid Linden Blossom, Elderflower and Thyme with Vitamin C Immune System Vitamin C contributes to the normal function of the immune system - GLUTEN FREE - LACTOSE FREE - NON-GMO A healthy immune system is important. We only harvest our Linden Blossom when it first flowers, to retain its potency. These are combined with Elderflower, Thyme and Vitamin C, which contributes to normal functioning of the immune system. We then add the delicious honey and the pure juice of Swiss Baselbiet cherries. Our orchards create an important habitat for endangered bird species. So, you'll be protecting bird life while your immunity protects you. Contains Honey. Use the measuring cup to drink 20ml every day. Once open keep in the fridge 250ml Food supplements should be used in conjunction with a healthy diet and lifestyle.