Rexim® is the leading European expert in pharmaceutical and food grade amino acids, amino acid derivatives and peptides, has a global presence. Rexim® leads in the production of amino acids, keto acids, and their derivatives. As part of the Evonik Health & Nutrition Business Unit, the specialized Europebased company is the only global amino acid producer with a strong foothold in the manufacturing of downstream derivatives of amino acids.

The common denominators of the Rexim® product spectrum are top quality, top product safety, strict regulatory compliance, and competitiveness on the global market. Rexim® offers three different quality grades: products produced as GMP grade, enabling customers to use them as active pharmaceutical ingredients or as ingredients for parenteral nutrition; products manufactured as nutraceutical grade for use in human medical nutrition or food applications; pure grade used as versatile building blocks for chiral synthesis. Due to its proven expertise in chemistry and biotechnology, Rexim® stands for excellence in a broad variety of amino acid derivatives based on methionine, tryptophan, threonine, lysine, proline, alanine, t-leucine, aspartic acid, valine, serine, or ornithine. Deep backward integration into bulk amino acid production equips Rexim® to afford the highest supply security.

Customers can plan with us and rely on us, which produces the vital ingredients for long-term partnerships. We address customers’ critical issues with relentless commitment to providing targeted solutions.
The entire, comprehensive portfolio of Evonik technologies is made available for this purpose, continually ensuring that customers obtain innovative complementary services from us that reach far beyond amino acid products. Rexim® is also a highly dependable partner when it comes to meeting customers’ regulatory needs. At both of our manufacturing plants in Ham, France, as well as at our facilities in Nanning, China, we have established a harmonized quality system that is ISO certified and fully in compliance with internationally recognized cGMP regulations.