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Lyophilized (freeze-dried) GHK-Cu should be stored refrigerated before reconstitution
However, the amount is extremely small and is not considered harmful
Most sleep research points to 18 to 20 degrees Celsius as the optimal range for sleeping
Preclinical studies show GHK-Cu is active at very low doses in animals (approximately 0.5 mcg/kg in rodent models) [15] , while clinical practice employs milligram-range dosing in humans to achieve systemic effects [5] [6]
10.1016/j.bbrc.2013.06.004 30
G., Baker, N
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