Let's get back to vitamins
Vitamins have a special connection with the immune system because they allow many reactions to take place in the body. Since the immune system cannot produce the vitamins it needs itself, it is essential that it can find them in our everyday food to function optimally. Vitamin C, for example, is essential for the production of collagen, vitamin D supports the functioning of the immune system and protects bone tissues, vitamin E is involved in the synthesis of red blood cells, etc.
So, we must rely on a good intake of key vitamins to support the balance of our immunity.