Fitting homocysteine to disease models, as well as adjusting the models to the disease Journal of Molecular Medicine Springer Nature Link Homocysteine: Genetics, High Homocysteine Levels, and Solutions Glutathione: Role in Oxidative Nitrosative Stress, Antioxidant Defense, and Treatments Raj Rai 2021 ChemistrySelect Wiley Online Library High homocysteine doesn't usually cause symptoms on its own, but it can signal vitamin deficiencies or other health issues and it's something you can check with a simple blood test Homocysteine Supplement Allergy Research Group