Due to the rapid proliferation and metabolism of tumor cells, glycolysis is highly active, and the tumor microenvironment (TME) often exhibits characteristics of hypoxia and glucose deprivation
But even with a clean diet, some people struggle with slower metabolism and fat loss plateaus
The first joins the amino acids glutamate and cysteine to make gamma-glutamylcysteine (GGC) and the second adds another glycine molecule to make glutathione
However, the results are consistent and the mechanism makes sense
Schizophr Bull 33 : 6994
Yet, since it is only available from animal protein, such as red meat (particularly beef), seafood, other meats, and dairy products, this means vegetarians, especially vegans who eat no animal protein, are at particularly high risk for a functional deficiency