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Do not wait until the next scheduled date, especially if you are in the initial phase of treatment for a severe deficiency
The copper in GHK-Cu is chelated (bound to the peptide), which silences coppers redox activity and prevents the oxidative damage associated with free copper ions
For the best results, a series of treatments may be recommended, typically spaced a week or two apart
The upshot
In the Richie et al
About 70% of daily growth hormone output occurs during slow-wave sleep, and deep sleep declines sharply with age
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