subcutaneous ghk-cu injection study GHK Peptide as a Natural Modulator of Multiple Cellular Pathways in Skin Regeneration - Pickart - 2015 - BioMed Research International GHK-Cu Oral Vs Injection: Complete

Initial purging or temporary worsening may be observed in the first few weeks as the skin undergoes accelerated cell turnover

Hyperpigmentation is also a feature of systemic illnesses including Addison's, Cushing's, and coeliac diseases

A recent review in the American Journal of Sports Medicine summed up the orthopedic and sports-medicine evidence: While peptide therapy may possess significant therapeutic and regenerative potential, it is critical that orthopaedic and sports medicine providers understand the current lack of evidence to support the clinical use of these peptides, the authors said

These genera are known producers of endotoxins such as LPS, which stimulate the release of proinflammatory cytokines