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Are you getting the best quality vitamin C? DSM customers are.
Young woman on a beach aiming a bow and arrow at a distant target

As the world’s leading provider of vitamins, we understand the increasing importance of food ingredient quality, offering the most complete and trustworthy range of pure vitamin C forms worldwide.

QUALI®-C stands for consistent premium quality of all vitamin C product forms, guaranteed by the quality seals GMP, HACCP, CEP, ISO-9001, ISO-14001 and FSSC22.000. Our superior product and service standards help you maintain brand value and customer loyalty. 

Quite simply, as a DSM customer, you can be sure of getting the best vitamin C quality.