... service. Product Characteristics Rosmarinic aicd is considered to be a natural, efficient and stable(high temperature durable), security, non-toxic ... %, 10%, 15%, 20%, 25%, 30%Testing ways: HPLCFunctiona.A natural antioxidant,which is widely used in food, functional foods, spices and ... mix up when use it.SafetyRosmarinic acid is a natural anti-oxidant extracted from the Rosemary.Package25kg/drum,double ...