Consistently pure products

Kyowa is committed to producing pure products of the highest quality for life-enhancing benefits. Decades of research and refinement have gone into developing our standards and methods of purification.

Our bulk product offerings:

  • Meet or exceed high purity standards
  • Are produced with no additives, artificial flavors or preservatives
  • Include Kosher and Halal ingredients

L-Amino Acids

  • L-Arginine MORE »
  • L-Arginine + L-Citrulline (VELOX® Patented Performance Blend) MORE »
  • L-Citrulline MORE »
  • L-Glutamine MORE »
  • L-Glutathione + L-Citrulline (Setria® Performance Blend) MORE »


  • L-Alanyl-L-Glutamine
  • L-Glutathione Reduced (Setria® Glutathione) MORE »


  • Lacticaseibacillus paracasei (EYEMUSE™ Lacticaseibacillus paracasei) MORE »
  • Lactococcus lactis strain Plasma (IMMUSE™ Lactococcus lactis) MORE »

Kyowa Pharma Chemical Co.

  • Vitamin B5 derivative: Pantethine (Pantesin® Pantethine) MORE »
  • Vitamin B6 derivative: Pyridoxal-5'-phosphate

Nucleic Acids

  • Citicoline (Cognizin® Citicoline) MORE »


  • Vitamin K2

Human Milk Oligosaccharides (HMOs)

  • Human Milk Oligosaccharides (HMOs) MORE »