The Tri-Immune Boost shot is a triple-defense immunity formula that consists of potent antioxidants and an essential mineral that assists in supporting the body's immune response. The shot includes Glutathione, an amino acid and powerful antioxidant that protects host cells and provides optimal functioning of lymphocytes, Zinc Sulfate, an essential mineral that can help combat infections and aid wound healing, and Ascorbic Acid, a strong antioxidant that contributes to immune defense by supporting various cellular functions.