Keep the vial standing upright and handle it gently to prevent agitation
Glucose measurement was performed by a blood glucose meter (Sinocare, Changsha, China) using blood collected from the tail vein of mice
Important formulation note: When using topical GHK-Cu products, avoid combining them in the same application session with strong vitamin C, retinol, or alpha hydroxy acids these can interact with copper peptides and reduce their effectiveness or cause irritation
Ortiz-Aguilar V, Zhang X, Hu P, Lennon PA, Legerski R
Other common side effects include: Dizziness and lightheadedness, particularly during the first few weeks Fatigue and low energy , often related to reduced caloric intake Headaches , which typically resolve within the first month Sulfur burps , a distinctive and common complaint Diarrhea , which usually resolves as the body adjusts Injection site reactions including redness and mild swelling Less common but important considerations Some patients experience hair loss on GLP-1 medications