Grassberg Immunity Boost are formulated to help strengthen the immune system with a combination of Β-/D-Glucan, Vitamin C, Zinc Picolinate, and Magnesium Stearate. Β-/D-Glucan is a natural compound known to stimulate the immune system, promoting the body's natural defense mechanisms. Vitamin C, a potent antioxidant, supports immune health and protects cells from oxidative damage. Zinc Picolinate plays an important role in maintaining a healthy immune response and is crucial for cellular repair. Magnesium Stearate is included for its role in supporting the supplement's effectiveness. This powerful blend ensures that your body is well-supported, especially during flu and cold seasons, and helps improve energy levels, vitality, and overall immune function. . Please Note that product description, color, ingredients, package and other information maybe different from the original pack kindly check the product for more accurate details.