DIABETES The Role of Glutathione and Its Precursors in Type 2 Diabetes Improved glycemic control either alone, or combined with antioxidant supplementation, fails to restore blood glutathione or markers of oxidative stress in adolescents with poorly controlled type 1 diabetes ScienceDirect 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 Diabetes is a condition that causes a person's blood sugar level to become too high. #diabetes #science #research #biotech #biology