Common questions What patients ask first
GHK-Cu stimulates synthesis of type I collagen (structural support), type III collagen (tissue flexibility and repair), glycosaminoglycans, chondroitin sulfate, dermatan sulfate, and the small proteoglycan decorin
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Therefore, the response is more limited to primarily growth hormone
Growth hormone secretion naturally peaks during early sleep, so injecting 30-60 minutes before bed supports rather than disrupts normal physiology
Common adverse effects to watch for include: Nausea and vomiting (very common with Wegovy, common with escitalopram) Gastrointestinal disturbances such as diarrhoea, constipation, or abdominal discomfort Headache (reported with both medications) Fatigue or dizziness Changes in mood or anxiety levels Mental health monitoring is particularly important