The in vivo model utilized 10-week-old male C57BL/6 mice that were housed in environmentally controlled conditions with a 12-hour dark-light cycle, receiving standard laboratory chow and water ad libitum
When administered via IV, glutathione bypasses the digestive system, allowing for higher absorption and faster effects compared to oral supplements
It also protects against future sun damage because it contains antioxidants
These findings suggest that endothelial IGF- 1R signaling is essential for regulating skeletal muscle perfusion, and its loss results in diminished vasodilatory capacity, potentially contributing to reduced exercise performance and muscle endurance
Im Jahr 2015 aber erschien eine randomisierte placebokontrollierte Doppelblindstudie, die das Gegenteil belegte, nmlich dass die Einnahme den Glutathionspiegel sehr wohl erhhen kann (38)
Many studies suggest oral glutathione is well tolerated in healthy adults when used responsibly
