Homocysitaconate controls inflammation through reshaping methionine metabolism and N homocysteinylation: Cell Metabolism glutathione Purser Wellness Homocysteine and methionine are key amino acids with a vital connection to glutathione one of your body's most important substances! Methionine is abundant in many foods, so protein isn't the culprit, Role of hyperhomocysteinemia in endothelial dysfunction and atherothrombotic disease Cell Death & Differentiation