Assertion: whey's amino acid | /r/HasProperty | the amino acid cysteine
Facets:
value: usually
type: DEGREE
Source sentences:
text: The rate-limiting amino acid (what limits production of glutathione) is usually the amino acid cysteine, and although the exact mechanism with whey protein intake is not known, it is theorized that the relatively high amount of cysteine in whey is what increases glutathione production.