Kyowa Quality

Excellence at the core

Rooted in over 75 years of biotech innovation and Kirin Holdings’ century-long fermentation legacy, Kyowa Hakko Bio embeds quality in every facet of our mission. Our expertise in cutting-edge biotechnology delivers premium, science-backed specialty materials, such as Cognizin® Citicoline and Setria® Glutathione, meeting the highest global standards of purity and efficacy. Quality fuels our innovation, manufacturing, marketing, and partnerships, ensuring our bioactive ingredients empower transformative health and wellness solutions. As part of Kirin’s Health Science domain, we uphold unparalleled reliability, advancing quality of life and societal well-being.


Kyowa Quality®

The Kyowa Quality® logo signifies our portfolio of patented, rigorously researched bioactive ingredients, redefining excellence in the nutraceutical, pharmaceutical, and wellness sectors. Reflecting Kirin’s commitment to superior quality and sustainability, the Kyowa Quality® logo guarantees ingredients that excel in:

  • Purity: Pristine, high-potency formulations for trusted performance.
  • Quality Assurance: Stringent testing and adherence to global standards.
  • Science: Evidence-based innovation driven by advanced research.
  • Reliability: Consistent, dependable results valued by global partners.
  • Excellence: Breakthroughs that elevate health and address societal needs.