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GHK-Cu (Copper Peptide) What It Is: GHK-Cu (glycyl-L-histidyl-L-lysine bound to copper) is a naturally occurring copper-binding tripeptide first identified in human plasma, saliva, and urine
Immune Responses: Anti-Drug Antibodies Your body can develop antibodies against synthetic peptides
Although some food sources like spinach, avocado, asparagus, and okra are rich in glutathione, our digestive system is not well equipped to properly absorb glutathione and therefore very little is available for our bodies to use after oral consumption
However, as with all research compounds, it is essential to approach their use with caution, prioritize product quality, and remain mindful of regulatory and safety considerations
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