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Solution turns cloudy after initial clarity A solution that was clear after reconstitution but turns cloudy during storage typically indicates protein aggregation due to temperature excursion (the vial got too warm or too cold) or bacterial contamination
After reconstitution, store at 28 C for short-term use
Each vial corresponds to a uniquely identified production batch supported by independently verified analytical data
Synthetically made GHK-Cu is available to qualified researchers as a reference material and is sold for in vitro experimentation only
No human studies have assessed chronic administration effects on brain structure, function, or neurotransmitter systems
In 1989 GHR mRNA in the rat was already shown to be mainly expressed in the straight proximal tubules from embryonic day 20 onwards, increasing until postnatal day 40 and with constant levels thereafter [9]
