Our Immunity capsules were designed to target and support the immune system. Extracts from Reishi, Shiitake, Astragalus, Acerola, Olive Leaf, Garlic, and Elderberry are just some of the ingredients that make up this high-strength immunity cocktail, which is also rich in vitamin D3, vitamin C, and zinc. Directions for use: Adult intake 2 capsules daily with a glass (250ml) of water or a cold drink.