A recent report suggests that mGSH and mitochondrial redox status play an essential role in cardiomyocyte ferroptosis [60]
While eating more whole wheat may not be quite as powerful as eating more beans, its a slam dunk over eating refined grains

Poor dietary habits Inadequate exercise Insomnia and sleep disturbance Thyroid and other hormones including sex hormone deficiency-estrogen and progesterone in women and testosterone and DHEA in men and women Nutrient deficiency (B vitamins, especially B12, magnesium), Mitochondrial dysfunction- poor diet, alcohol excess and unique genetic nutrient requirements Food allergy and gluten intolerance and inflammation Digestive issues- malabsorption, leaky gut and microbiota dysbiosis Infections (Lyme, EBV,CMV) Chronic Fatigue Syndrome Mold and other allergies Heavy metals (lead, mercury, cadmium) and other toxins Major depression and anxiety disorders Inflammation from poor diet, stress, lack exercise Stress and poor adaptation, adrenal fatigue/dysfunction and allostatic load Each of these problems is treatable with the appropriate evaluation and both natural and hormonal therapies

Circulation 109(23_suppl_1):III27 Desseva I, Stoyanova M, Petkova N, Mihaylova D (2020) Red beetroot juice phytochemicals bioaccessibility: An in vitro approach
Current Neuropharmacology, 16(5), 566-583
How the Body Produces Reduced Glutathione The body produces reduced glutathione naturally through a two-step process involving key amino acidscysteine, glycine, and glutamate