Unpasteurized & Unfiltered with "Vinegar Mother" Vegan USDA Gluten Free Certified by QAI Suitable for Vegetarians/Vegans 5% Acidity Full Strength Apple Cider Vinegar Zero Calories per Serving No Chemicals, Additives, Preservatives Jarrow Formulas Apple Cider Vinegar with "Vinegar Mother" is produced without any chemicals, additives or preservatives. Jarrow Formulas Apple Cider Vinegar is made using yeast and bacteria to ferment apple juice. The microorganisms produce acetic acid, and the final product is apple cider vinegar. "Vinegar Mother" consists of strands of proteins, enzymes and microbes from the fermentation process. Unpasteurized and unfiltered, Jarrow Formulas' Apple Cider Vinegar maintains its natural properties.