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Rejuvenation research
R.DhankharA.MasonG
Topical glutathione: topical formulations are typically 1-2 % glutathione
Standard oral glutathione often has limited bioavailability because it is partially broken down by digestive enzymes and stomach acidity before reaching the cells
Another study suggests that GHK-Cu might have antioxidative actions on ROS, including hydroxyl radicals
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