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Practical Implementation for Research Applications For anti-aging and skin rejuvenation research protocols, implementation uses 1-2 mg daily subcutaneous injection with optional combination topical 0.5-1% GHK-Cu serum, running 8-12 week cycles with 4-6 week off periods, repeating cycles 2-3 times per year

Standard Contraindications Apply All GLP-1 contraindications remain in effect: personal or family history of medullary thyroid carcinoma, MEN2 syndrome, history of pancreatitis, pregnancy, and known hypersensitivity

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Certain medications and medical conditions also contribute