Functional Ingredients Zeaxanthin Powder Zeaxanthin is a carotenoid that plays a role in protecting the eyes from the harmful effects of oxidation and light-induced damage. zeaxanthin is the pigment that gives paprika, saffron, and corn their characteristic colors. It is commonly associated with a similar supplement, lutein. Both supplements are carotenoids associated with eye health, found in high levels in many vegetables and fruits. SAHIR Zeaxanthin Powder comes from a natural source of marigolds and are purified in a standardized extraction process to ensure the quality. Product Name: Zeaxanthin Powder Extract Source: Marigold Appearance: Orange Yellow Powder or Brown Liquid Specification: 5%-80% Shelf Life: 24Months Storage Method: Low Temperature, Sealed, Keep away from light. SourceSpecificationTest MethodsApplication Zeaxanthin Powder5%-60%HPLCMedicine and Health Care Supplement, Cosmetics, Food Additives Zeaxanthin Oil5%-20%HPLCSoft Capsule Zeaxanthin Beadlets5%HPLCTablet or Capsule To receive a copy of test results or any other details needed please fill out the COA request form found here: info@sahirherb.comFunctional Ingredients website:http://www.sahirherb.com/functional-ingredients/