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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
What affects whether you notice anything at all: Whether you had a true nutrient deficiency to correct (especially for B12-related fatigue) Your calorie intake, protein, and consistency Sleep, stress, and movement Whether youre also using evidence-based tools (like FDA-indicated GLP-1 options when appropriate) Medical disclaimer This article is for education only and is not medical advice
That is extremely short
Presented for research literature review only Aceto A et al
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