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The selected publications below are useful for understanding how GHK-Cu appears in the scientific record while keeping product-page discussion focused on RUO documentation, analytical review, and published literature boundaries
Key Regulatory Points as of 2026: Not FDA-approved for any medical indication Cannot legally be sold as a drug, food, or dietary supplement for human consumption Legally sold as a "research chemical," not intended for human use Not a DEA-scheduled substance, so possession is not illegal (unlike anabolic steroids) Many medical clinics offer BPC-157 treatments despite lack of approval The FDA has expressed safety concerns due to the lack of human clinical trial data and the potential for adverse effects from unregulated manufacturing
Animal studies show LR3 IGF-1 increases body weight gain, nitrogen retention, and food conversion efficiency (Tomas et al., 1993) and suppresses muscle protein degradation pathways within an hour (Sacheck et al., 2004)