URBAN AIR DEFENSE contains water and fat-soluble antioxidant nutrients providing broad-spectrum protection. Polluted urban air contains many toxic chemicals that generate free radicals. Urban Air Defense contains protective antioxidant vitamins, minerals, amino acids and herbs to minimize the free-radical cascade. Urban Air Defense provides broad-spectrum protection by providing both water-soluble and fat-soluble free-radical scavengers. 6736SKU 21078007371