Vitamin C and zinc contribute to the normal functioning of the immune system and the protection of cells against oxidative damage. Our body has a complex defense system against external and internal aggressions called the immune system. Made up of cells, organs and tissues perfectly interconnected and coordinated with each other, which create an effective system to fight viruses, fungi or bacteria and prevent possible infections. The immune system has different mechanisms to achieve its objective: A system of physical barriers, whose main function is to prevent harmful agents from entering the body, made up of the skin and mucous membranes together with saliva, tears, mucus... And an active response against the aggressor once it has penetrated our body. Format: 30 Units.