The peptide melittin has been shown to have antiprotozoal efficacy versus Toxoplasma gondii , Trypanosoma cruzi , Plasmodium , and Leishmania
In humans, GHK-Cu is proposed to promote wound healing, attraction of immune cells, antioxidant and anti-inflammatory effects, stimulation of collagen and glycosaminoglycan synthesis in skin fibroblasts and promotion of blood vessels growth
However, kidney function declines with age, which affects clearance of some peptides
When to Reassess If injection-site reactions worsen instead of improving over the first week, if fatigue persists past the loading phase, or if any unusual symptom appears, pause the protocol and consult a qualified clinician
PKF275-055 treatment restored mechanical sensitivity thresholds by approximately 50% and progressively improved the alteration in thermal responsiveness in diabetic rats, which was possibly mediated by counteracting the alterations in Na/K-ATPase activity and nerve conduction velocity [87]