PIVEG, Inc. has added its trademark I-Z to its line of zeaxanthin carotenoid products. PIVEG I-Z zeaxanthin products are available in various concentrations most suitable for vision health applications, including a 5:1 (lutein: zeaxanthin) ratio. PIVEG carotenoids are available in any combination and any ratio of concentrations and forms, including highly purified, microencapsulated beadlets, oil suspensions and powders in vegetarian, non-sugar/starch and standard forms that are applicable for capsules, tablets, gelcaps and powder mixes. For further information: www.piveg.com