This capsule combines potent supplements, including Vitamin C, Vitamin D3, Citrus Bioflavonoids, and Quercetin. This supplement is designed to aid in preserving and bolstering immune function, as well as facilitating wound healing and the body's ability to metabolize nutrients. It is specifically formulated with Vitamins D and C to prevent deficiencies. Immunity 4 in One also contains an antioxidant blend that diminishes oxidative harm resulting from cellular damage caused by free radicals. Furthermore, it supports the development and upkeep of bones, cartilage, teeth, gums, and connective tissue formation.