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At the 6-month mark, the high-dose group saw a 3035% increase in mean glutathione levels within erythrocytes (red blood cells), plasma, and lymphocytes, and a massive 260% increase in buccal cells
Intravenous reduced GSH supplementation reverses endothelial dysfunction in patients with atherosclerosis enhancing NO activity and NO-mediated vasodilation (218)

GHK-Cu stimulates fibroblasts to produce vascular endothelial growth factor (VEGF), the primary signal for new blood vessel formation

Liang GB, Du GC, Chen J (2008a) A novel strategy of enhanced glutathione production in high cell density cultivation of Candida utilis cysteine addition combined with dissolved oxygen controlling

10.1016/S0969-2126(99)80023-9 Structure
