Kyowa Hakko USA, Inc.

Kyowa Hakko is a world leader in fermentation, biotechnology and chemical synthesis and offers one of the industry’s most extensive lines of amino acids and related compounds, including Branched-Chain Amino Acids, and Di-Peptides, Nucleic Acids, and other Fine Chemicals. Products include L-Arginine, L-Glutamine, L-Leucine, L-Isoleucine, L-Valine, and various branded ingredients.

• N-Acetyl-L-cysteine