Bronchial and Lung Support Lab Verified Gluten Free Nutrition Immune System Dietary Supplement Breath Easy A comprehensive respiratory formula is here. ImmuFight Respiratory Support was formulated with potent vitamins, minerals and herbal extracts to provide bronchial and lung support when needed. 500 mg of fast-acting vitamin C for all-day support Organic vitamin D, zinc and selenium Prebiotic and probiotics for gut health support Monolaurin for immune demand recognition support Phytonutrient-rich herbs for antioxidant support Herbal blend for bronchial and lung support Fast-Acting Seasonal Support for Healthy: Immune Response Respiratory Function Healthy Breathing