As with other glutathione peroxidases, GPx1 has a conserved catalytic tetrad composed of Sec or Cys, Gln, Trp, and Asn, where the Sec is surrounded by four arginines (R 57, 103, 184, 185
The delivery method (like liposomal) is more important for raising blood levels than the total dose in a standard capsule
This translates to less pain, less swelling, a faster return to function, and better overall outcomes
The goal is not to eliminate exercise-induced oxidative stress entirely, which would potentially impair training adaptations, but to ensure that antioxidant defenses remain adequate to prevent excessive cellular damage while allowing beneficial adaptive signaling to occur
Our bodies actually produce L-Carnitine from lysine and methionine, with the help of vitamin C, but sometimes a little boost can be helpful
EBioMedicine (2017) 17:249