isotope labeled glutathione Charting unknown metabolic reactions by mass spectrometry-resolved stable- tracing metabolomics Glycine-13C2,15N | Stable Isotope |

Linus Pauling Institute Oregon State University Updated in April 2003 by: Jane Higdon, Ph.D

Revised Feb

Some pharmacies are excellent about labeling and include a dosing card with each shipment

Role of the liver in interorgan homeostasis of glutathione and cyst(e)ine

Selenoproteins are important for thyroid hormone metabolism, several immune system antioxidant defense processes (e.g., glutathione peroxidase), and for the intracellular control of oxidation and reduction reactions (86)

Lawrence and Burk subsequently modified this protocol for specialized applications, including the assessment of GPx activity in liver supernatants from selenium-deficient experimental models [22]