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Christian Kessler is a member of the scientific advisory board of the company Bruno Zimmer
Better Cardiovascular Health May reduce levels of homocysteine, an amino acid linked to heart disease when elevated
Neither form is automatically better for every patient
Skin Rash from Vitamin B12 Injections Skin rashes are a common side effect and usually show up as small red bumps or irritated patches
Researchers who have tried GHK-Cu for hair without satisfactory results sometimes switch to AHK-Cu
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