Sleep Support contains Melatonin. Melatonin has anti-inflammatory, antioxidant, immunomodulating and metabolic effects that are likely important in the mitigation of COVID-19 disease. Multiple studies have demonstrated the benefit of melatonin at various stages of the disease. Turmeric has antiviral activity against a number of viruses including SARSCoV-2. In addition, this spice has anti-inflammatory, antioxidant and immune modulating properties. Emerging data suggests that curcumin improves the clinical outcome of patients with COVID-19. Immune support contains elderberry.Traditionally, elderberry fruit extract has been used for the common cold and the flu. 2 Some studies in cells have found that elderberry is effective against a human coronavirus and that it seemed to work best early in an infection.