Our premium Immunity Max Effervescent tablet with 15 Vitamins & Minerals, Spirulina and Maitake Mushroom. Contains Vitamin D3, Calcium, and Magnesium, which contribute to the maintenance of normal bones and muscles. Vitamin C, Zinc, Selenium, and Copper contribute to the normal function of the immune system. Vitamins B6 and B12 contribute to normal energy-yielding metabolism and the reduction of tiredness and fatigue. Vitamin E contributes to the protection of cells from oxidative stress.