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In this process, glutathione forms a reversible mixed disulfide bond with the vulnerable cysteine residues of cellular proteins, effectively shielding them from permanent oxidative destruction
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It makes no difference which administration route you choose if the GHK-Cu you're using is impure, improperly synthesized, or full of contaminants
Nonetheless, the FDA is currently considering inclusion of both of these forms to its 503A bulk drug list
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