The novelty about the XPRO family of products is the strict selection of the specific yeast varieties, and the inactivation and extraction proprietary methods that ensure properties never seen before in other products: No Maillard reactions mean no longer flavor deviations when used at certain dosing 6x concentration of GSH-like compounds 3x slower consumption of antioxidants Tartrate stabilization Color stabilization Increased foam persistency and smaller perlage for sparkling Want to know more about the XPRO Range of Products? Contact us!