Fat burning is not always the problem. Sometimes the issue is detox capacity. When you move into a carnivore or animal based diet, the body relies heavily on a pathway called transsulfuration. Methionine in fish health and nutrition: Potential mechanisms, affecting factors, and future perspectives ScienceDirect Methionine metabolism to glutathione [48,49]. THF, tetrahydrofolate; 5, Download Scientific Diagram Methionine, cysteine and branched chain amino acids PPT GLUTATHIONE VERY IMPORTANT FOR MANY REASONS GLUTATHIONE functions as a donator of electrons in all of our cells: *** Anti oxidant * Anti inflammatory * Liver detox: . Free radicals [Phase I] .