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Upregulation of Growth Factors Research published in the Journal of Peptide Science demonstrates that GHK-Cu stimulates the production of key growth factors including: Vascular Endothelial Growth Factor (VEGF) improves blood vessel formation Nerve Growth Factor (NGF) supports neural repair TGF-1 drives fibroblast activity and wound healing 3

AOD-9604 is the more-studied stabilized version Compound Human Growth Hormone (somatropin) Class Full-length recombinant hGH FDA Status FDA-approved for specific indications (GH deficiency, certain growth disorders, AIDS wasting) Evidence Strength Strong human evidence for approved indications

Multi-center, randomized, placebo-controlled trials of epitalon, BPC-157, TB-500, and Semax in elderly populations could definitively establish efficacy and safety, potentially bringing these agents into mainstream gerontological practice (Wang et al., 2022)

It may help cells migrate to injured areas, boost blood flow, and ease stubborn scar tissue that limits motion after surgery or sports injuries

rifampicin), anti-seizure drugs, and herbal supplements like St

By the physicians of Amanecia Health | Updated April 27, 2026 Last reviewed June 18, 2026 by Ann Czarnik, M.D., FACEP