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ghk cu clinical trial wound healing human randomized Exploring the beneficial effects of GHK-Cu on an experimental model of colitis and the underlying mechanisms The Effect of the Human
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3B), and a reduction in VE-cadherin

Some researchers also report effects on menstrual cycles and joint discomfort

Rodent-model time courses Rodent-model studies of soft-tissue injury (tendon, ligament, gastrointestinal mucosa) describe protocol-defined endpoints across one to four weeks

Additionally, a 2025 retrospective study on chronic knee pain showed that 14 out of 16 patients reported significant relief lasting 612 months, and a 2024 pilot study on interstitial cystitis achieved symptom resolution in 10 out of 12 subjects
