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this summary covers the well-studied copper tripeptide GHK-Cu (glycyl-L-histidyl-L-lysineCu)
Uhlen, M
Human obesity studies were also conducted during pharmaceutical development, but the largest reported placebo-controlled study did not demonstrate a statistically significant weight-loss benefit, and development for obesity was discontinued
This content is for informational purposes only and is not a substitute for professional medical advice.
They are generally well tolerated
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