Transition cow diet formulation Don't forget methionine Ag Proud protein synthesis protein intake. you can eat a pound of steak and only ~32% of those amino acids actually become new protein in your body. the rest gets converted to glucose Oxidative stress: the big issue Igennus Healthcare Nutrition Glutathione: Physiological and Clinical Relevance Restorative Medicine Sulfur metabolism under stress: Oxidized glutathione inhibits methionine biosynthesis by destabilizing the enzyme cystathionine synthase Hacham 2025 Journal of Integrative Plant Biology Wiley Online Library Glucoraphanin does not reduce plasma homocysteine in rats with sufficient Se supply via the induction of liver ARE regulated glutathione biosynthesis enzymes Food & Function (RSC Publishing)