Dis Dig Syst 2002
Beyond collagen, GHK-Cu influences over 4,000 human genes, affecting approximately 31% of the entire genome
The vial is at its cleanest and most protected
Possible Symptoms Fatigue, weakness, reduced exercise tolerance, or shortness of breath Pale or yellow-tinged skin A sore, smooth, or inflamed tongue Numbness, tingling, burning, or altered sensation in the hands or feet Balance problems, unsteady walking, or reduced coordination Memory difficulty, concentration changes, confusion, or mood symptoms Palpitations related to anemia Unexplained weight loss or appetite changes Do not delay care for neurologic symptoms New numbness, weakness, walking difficulty, balance loss, confusion, vision change, or bowel/bladder neurologic symptoms require prompt medical evaluation
The lethal dose in humans would be approximately 21,000mg for a 70kg person, making the 1-3mg daily doses used in typical protocols extremely safe from a toxicity standpoint
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