The essential vitamins and minerals required to support the immune system, alongside an immune-supportive fermented beta glucan complex. Bio.Revive™ Beta Immune + contains the vitamins and minerals required to support the production of immunoglobulins, such as secretory immunoglobulin A (sIgA), and for the health of the innate immune response of the epithelial lining, which provides the first line of defence against invasion.