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Can GHK-Cu spray be diluted for lower-dose protocols
Vita B12 2500mcg Injection 1ml is administered via injection and must only be given by a healthcare professional (doctor, nurse, or trained caregiver)
Research parameters include absorption kinetics, systemic distribution, first-pass metabolic avoidance, and potential olfactory or trigeminal transport pathways to the central nervous system
However, this is not the same as proving long-term safety in humans
Prepared vials should typically be stored refrigerated between 2-8C for best stability
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