Vitamin C can not be synthesized and stored by the body itself. A regular supply of vitamin C with the food is important Vitamin C contributes to the normal function of the immune system and the protection of cells from oxidative stress. Manuka honey, produced in New Zealand by bees that pollinate the Manuka bush, is one of the most unique and beneficial forms of honey in the world. Propolis, also known as bee glue, is a resin-like material produced and used by bees to avoid the penetration of germs and bacteria into their beehive. Its use by humans goes back to ancient times. The herbal extracts of willow bark and rosehip round off the recipe. Manuka plus Propolis Hot Drink Sticks are a high-quality nutritional supplement, produced and controlled according to highest intemational guide- lines of quality.