side effects of ghk cu injection Is GHK-Cu actually worth it?” is genuinely one the most common questions in my comments, so let me finally answer it properly. The short version: copper peptides have real research behind GHK-Cu Peptide: Benefits, Side Effects

Suggested Use Use as directed on the product label or as recommended by a qualified healthcare professional

This decline correlates with visible aging signs, reduced wound healing capacity, and decreased tissue regeneration, providing the rationale for supplementation

Recommended Dosage Typical dose : 515 mg per week, split into 23 injections Injection frequency : 23x weekly (e.g., Monday, Wednesday, Friday) Cycle length : 24 weeks on, followed by 24 weeks off Injection method : Subcutaneous (abdomen, thigh, or flank area) Beginners often start with 5 mg/week and titrate up based on response and tolerance

GHK-Cu specifically can cause stinging at the injection site