Pure Encapsulations Puredefense With Nac | Enhances First-Line Immune Defense And Upper Respiratory Health | 20 Capsules

1 Most Recommended Professional Supplement Brand By Healthcare Professionals: For The Last 30 Years, Weâ’Ve Taken High Standards Seriously, Which Is Why Weâ’Re The #1 Most Recommended Professional Supplement Brand By Healthcare Professionals Enhanced Immunity: Contains A Unique Blend Of Epicor Saccharomyces Cerevisiae Fermentate, Nac, Nutrients And Flavonoids To Support Innate And Adaptive Immune Responses Respiratory Health: Nac (N-Acetyl-L-Cysteine) Provides Lung Defense Mechanisms. Quercetin And Elderberry Provide Flavonoids That Offer Additional Support For Immune Function While Vitamin C, Vitamin D And Zinc Play Important Roles In Immune Cell Activation Pure Quality: Our Supplements Are Made With Only Premium Ingredients Sourced From Trusted Suppliers And Guided By Our Nutritional Experts, Then Carefully Manufactured And Tested To Verify Their Potency And Purity Pure Difference: What Makes Us Different Isn'T Just Our Process Or What Goes Into Our Supplements -- What We Leave Out Matters, Too. Pure Encapsulations Products Are Free From Wheat, Eggs, Tree Nuts & Peanuts, Gluten, Artificial Colors, Flavors & Sweeteners, Coatings And Shellacs, Gmos, And Unnecessary Binders, Fillers & Preservatives