Main Reaction: Cystathionine >> Cysteine

Reference: PubMed ID: 26471559
Authors: Watawana MI, Jayawardena N, Choo C, Waisundara VY
Title: Application of the Kombucha 'tea fungus' for the enhancement of antioxidant and starch hydrolase inhibitory properties of ten herbal teas.
Published: 2016 Mar 1

Cystathionine --> Cysteine