Supplement & Nutrition

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
  • Backed by Kyowa Quality and science
  • Are produced with no additives, artificial flavors or preservatives
  • Include Kosher and Halal ingredients
L-Amino Acids
Product CAS No.
L-Alanine 56-41-7
L-Arginine 74-79-3
L-Arginine HCl 1119-34-2
L-Asparagine H2O
5794-13-8
L-Aspartic Acid
56-84-8
L-Citrulline
372-75-8
L-Glutamic Acid
56-86-0
L-Glutamine
56-85-9
L-Histidine
71-00-1
L-Histidine HCl H2O
5934-29-2
L-Isoleucine
73-32-5
L-Leucine
61-90-5
L-Lysine Acetate
57282-49-2
L-Lysine HCl
657-27-2
L-Methionine
63-68-3
L-Ornithine HCl
3184-13-2
L-Ornithine-L-Aspartate
3230-94-2
L-Phenylalanine
63-91-2
L-Proline
147-85-3
L-Serine
56-45-1
L-Threonine
72-19-5
L-Tryptophan
73-22-3
L-Valine
72-18-4
Nucleic Acids Related Compounds
Product CAS No.
Adenosine 5'-Triphosphate Disodium Salt Trihydrate (ATP)
51963-61-2
Citicoline (Cognizin® Citicoline)
987-78-0
Peptides
Product CAS No.
L-Alanyl-L-Glutamine (Sustamine® L-Alanyl-L-Glutamine)
39537-23-0
L-Glutathione Reduced (Setria® Glutathione)
70-18-8
Organic Acids and Others
Product CAS No.
L-Malic Acid
97-67-6
N-Acetylneuraminic Acid Dihydrate (Sialic Acid)
50795-27-2