Oxidative stress markers and inflammation in type 1 and 2 diabetes are affected by BMI, treatment type, and complications Scientific Reports 15 Glutathione Benefits: How to Improve Your Mind & Body C peptide is a biomarker for beta cell function. In other words, it's a measure of beta cell health and insulin production, and is critical to developing new disease modifying therapies for type 1 The Role of Glutathione and Its Precursors in Type 2 Diabetes Oral glutathione has been everyone on my timeline but does it actually work?! Looking at the data, its very modest to be honest. Id recommend sticking to what we know works fo hyperpigmentation in