As a natural tripeptide, GSH consists of glutamic acid, cysteine and glycine, and it mainly exists in the forms of reduced GSH and oxidized glutathione (glutathione disulfide (GSSG)), and glutathione-protein mixed disulfides [152, 153]
Heres why: Destroyed by stomach acid: Gastric acid (pH 1.5-3.5) breaks down glutathiones fragile structure
152 In terms of promoting wound healing, Arribas-Lopez et al
It is found in a variety of foods such as fish, shellfish, meats, and dairy products
For hydration, nutrient repletion, and acute symptom relief, IV therapy works because it bypasses the gut and delivers compounds directly into the bloodstream at close to 100% bioavailability