Kosher Certified L-Cystine
Kosher L-Cystine E921
Kosher L-Cystine E921 is an amino acid manufactured through fermentation. As a synthesized amino acid, L-Cystine is general recognized as Kosher classified as Parve. Kosher L-Cystine has been used as a food additives and we have been supplying Kosher L-Cystine E921 for many years.
What is Kosher?
Kosher is a Hebrew