antioxidant glutathione side effects Is the Master Antioxidant? Here’s What Science Says 7 Surprising Glutathione Supplement Side

GHK-Cu upregulates several tumor suppressor genes (caspases, growth arrest and DNA damage-inducible genes) and downregulates genes associated with metastasis, invasion, and angiogenesis

Accordingly, there is an important common understanding that any form of treatment that can enhance the natural cellular antioxidant defense system should have a neuroprotective action in retinal ischemia ( via increasing tight junction protein ZO-1 expression and transepithelial resistance

Tang et al., 2012)

Glutathione, also known as the master antioxidant, can be found in almost every cell in the body

Xiang K, Wang P, Xu Z, et al