BIOVI IMMUNITY SHIELD, NATURAL MIXED BERRY PROBIOTIC AND ANTIOXIDANTS, SOFT CHEWS IS AN IMMUNE BLEND WITH BREAKTHROUGH TECHNOLOGY, A PROBIOTIC SUPER-STRAIN. 70% OF YOUR IMMUNE SYSTEM IS FOUND IN YOUR DIGESTIVE TRACT. BACTERIA-BASED PROBIOTICS INTRODUCE BILLIONS OF MICROORGANISMS INTO YOUR SYSTEM, SOME OF WHICH MAY NOT BE NORMALLY FOUND IN YOUR UNIQUE DIGESTIVE TRACT. THE BIOVI SYSTEM USES A NATURAL PROBIOTIC LACTIC YEAST SUPER-STRAIN TO FORTIFY YOUR ALREADY EXISTING GOOD BACTERIA, ALLOWING IT TO DO A BETTER JOB. BIOVI PROBIOTICS ARE GLUTEN-FREE, VEGAN, SOY FREE AND DAIRY/LACTOSE FREE. EACH PACKAGE CONTAINS 30 SOFT CHEWS, INDIVIDUALLY WRAPPED. SEE BOX FOR CAUTIONS. FEEL BETTER WITH ARONIA BERRY ANTIOXIDANT PROBIOTICS.