Functional Food

The Immune Trio: Vitamin D, Vitamin C, and Zinc — How They Work Together to Support Your Immunity

October — the clocks go back an hour, days get shorter, and the first colds start appearing in offices and schools. At the same time, this is the month your immune system works its hardest — to guide you through the approaching illness season. For decades, three nutrients have formed the basis of immune support: vitamin D, vitamin C, and zinc. Not because they are "trendy," but because all three have been officially recognized by EFSA for the normal functioning of the immune system. In this article: how these three work together, how much you need, and which products are suitable for which situation.