07 Sep 2016 --- A&B Ingredients have announced the launch of two new powerful naturally blended CytoGuard antioxidants — CytoGuardR OX-WST and CytoGuardR OX-OST. Providing a clean label solution that addresses the problems of oxidation in food manufacturing, A&B Ingredients’ new Cytoguard antioxidants are based on a natural blend of tea extracts.