propionyl-l-carnitine l-arginine and niacin Swanson Propionyl L-Carnitine 515mg + Glycine 60 Veggie Caps NOW Foods Acetyl L-Carnitine 500Mg

For background on the parent molecule, see our complete GHK-Cu guide

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Scientific References (External Links) For researchers seeking primary literature on the mechanisms described above: Journal of Investigative Dermatology: Alpha-Melanocyte-stimulating hormone and its cleavage product (KPV) downregulate inflammatory responses View Study Biomedical Research International: GHK Peptide as a Natural Modulator of Multiple Cellular Pathways in Skin Regeneration View Study Journal of Physiology and Pharmacology: BPC 157 and blood vessels View Study Annals of the New York Academy of Sciences: Thymosin beta4: actin-sequestering protein moonlights to repair injured tissues View Study

Stay well-hydrated to support peptide absorption and overall metabolic function

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