Key Takeaways GHK-Cu is a naturally occurring tripeptide-copper complex with documented roles in collagen synthesis and gene expression, but human RCT evidence remains absent as of 2026 Research-grade GHK-Cu must include HPLC purity 98%, mass-spectrometry identity confirmation, and bacterial endotoxin (LAL) testing in EU/mg Body Pharm supplies each vial with full per-lot traceability, including HPLC chromatogram, MS identity file and endotoxin result on request Published animal studies use 110 mg/kg subcutaneous dosing
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The Journal of Nutrition , 146 , 22522259
Medication. Another agreed, commenting, She looks great, but it seems like she lost a lot of weight in like two weeks! Clarkson has staunchly denied the accusations, emphasizing that shes achieved weight loss by following the Plant Paradox Diet espoused by Dr