Thus, the best source for cysteine supplementation is from cysteine-rich foodstuffs. 因此,最理想的半胱氨酸補充劑還是來自富含半胱氨酸的食品。
The rate at which glutathione can be made depends on the availability of cysteine, which is relatively scarce in foodstuffs. 谷胱甘肽的製造速度取決於我們飲食內相對較少的半胱氨酸的供應度。