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According to the NHS, untreated deficiency can affect the nervous system and blood health
Use these checks to identify a reliable GHK-Cu product: Color check: Authentic GHK-Cu powder is blue to blue-purple from the copper(II) ion in the GHK coordination geometry
Mistake 3: Using sterile water instead of bacteriostatic water Sterile water is fine for single-use applications
Bandage (optional) 6
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