Glutathione, a key antioxidant, is sensitive to the acidic environment of the stomach, where it can degrade and limit oral absorption., While it does not directly cause increased acidity or acid Frontiers Vitamin B5 and vitamin U review: justification of combined use for the treatment of mucosa associated gastrointestinal pathologies 15 Glutathione Benefits: How to Improve Your Mind & Body Glutathione system enhancement for cardiac protection: pharmacological options against oxidative stress and ferroptosis Cell Death & Disease Frontiers The role of the esophageal and intestinal microbiome in gastroesophageal reflux disease: past, present, and future