Evidence from a randomized, double-blind, placebo-controlled, cross-over study in 24 resistance-trained males found that a single 4.5 g dose of GPLC significantly improved peak and mean power output during repeated Wingate sprints
Serine also restricts aberrant cytokine secretion by macrophages [111], promoting mitochondrial homeostasis, controlling oxidative stress and inflammation in aged mice [112], possibly suppressing tumorigenesis during senescence
Demand-Side Analysis 4.2.3
Peptides can assist in maintaining mitochondrial membrane potential and ATP production, enhancing the energy output required for meiosis and early embryo development
Specifically, in skeletal muscle, age-associated reductions in NRF2 target gene expression is accompanied by increased hydrogen peroxide and 4-hydroxynonenal (4-HNE) production, glutathione depletion, and oxidant damage (Safdar et al., 2010)