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Do not combine topical GHK-Cu with strong acids (low-pH vitamin C, AHAs, BHAs) in the same application because pH conflict can destabilize the peptide
Even brief exposure to ambient temperature accelerates degradation
Oral B12 vitamins rely on your stomachs acidity and intrinsic factor for absorption, which can be variableespecially if you have gut issues or take acid-blocking medications
Cancer Risk Elevated levels of insulin-like growth factor-1 (IGF-1), which is the downstream effect of GH activity, have also raised theoretical concerns about an increased risk of cancer: According to Roberts, IGF-1 promotes cellular proliferation and inhibits apoptosis, two mechanisms that may contribute to the development of cancer cells in predisposed individuals (22)
A peptide toner or essence beforehand will prime absorption
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