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The copper binds via the histidine imidazole ring, the peptide backbone, and deprotonated amide nitrogens, forming a stable, square-planar coordination complex
None of these studies should be interpreted as recommending GHK-Cu for human use, treatment, or any clinical purpose
Orders of three to five units receive a 15% reduction, while purchases of six or more units reduce the listed price of a 5 mg vial from $40 to $32
Bioavailability NAC is well-absorbed when taken orally and reliably increases the bodys own glutathione production
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