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Safety & Tolerability
The Sourcing Risk is Real: The purity, dosing accuracy, and sterility of research peptides sourced outside pharmaceutical-grade channels are genuine safety concerns that no amount of mechanistic elegance can paper over
Gastrointestinal effects Nausea is the most commonly reported side effect with both compounds individually
For GHK-Cu's additional benefits, including collagen stimulation and hair follicle support, see GHK-Cu for hair growth
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