Contraindications Avoid if : Pregnancy or breastfeeding (no safety data) Active cancer (theoretical growth promotion) Severe copper allergy (very rare) Wilson's disease (copper metabolism disorder) Consult doctor if : Taking immunosuppressants Chronic health conditions Multiple medications Drug interactions No known significant interactions with common medications Theoretically consider : Other anti-inflammatory drugs (additive effects) Immunosuppressants (GHK-Cu may modulate immunity) Generally safe to use with other peptides
Benoist CC, Wright JW, Zhu M, Appleyard SM, Wayman GA, Harding JW
The Canadian journal of neurological sciences
When a peptide clouds, foams, or leaves undissolved specks in plain bacteriostatic water, acetic acid water is the usual next step
Why people cycle peptides at all The main rationale is receptor desensitization (also called downregulation or tachyphylaxis)
It increases digestion and hunger while acting as a purgative