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For GHK-Cu, bacteriostatic water (sterile water with 0.9% benzyl alcohol) is generally preferred for reconstitution if storing for more than immediate use, as the benzyl alcohol helps inhibit bacterial growth

Step 1: Preparation and Sanitation Wash your hands thoroughly

However, unnecessary supplementation offers no added benefit if your B12 levels are already normal

Cells were harvested using RIPA lysis buffer (Millipore