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They are particularly beneficial for older adults and those with conditions that impair B12 absorption
Meanwhile, GHK-CU peptide is of interest for its copper-binding properties, which may participate in metalloproteinase activity regulation and oxidative stress responses through copper-dependent antioxidant enzyme activation
It plays a key role in the brain and nervous system and functions alongside folate for healthy methylation and the production of S-adenosylmethionine (SAMe)
This excellent safety record contributed to the peptides characterization as having tolerability indistinguishable from placebo in published research
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