Glutathione: An amino acid and powerful antioxidant that Is essential to immune defense. It isrequired by the immune system for two important reasons: it protects host cellsthrough its antioxidant mechanism and it provides optimal functioning of lymphocytes.

Zinc Sulfate: An essential mineral that contributes to immune defense by its role in the development and function of many immune processes. Supplementing with this mineral may help combat infections and aid wound healing.

Ascorbic Acid: A strong antioxidant that contributes to immune defense by supporting various cellular functions of both the innate and adaptive immune system.