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As in the case of larger proteins, peptides can form secondary structures, such as an alpha helix, and they can have a tertiary structure
That gives it a delivery lane in the gut
Copper peptides, often called GHK-Cu, contain a tripeptide sequence that binds copper ionsan essential trace element in human biology
Vitamin B12, aka cobalamin, is an essential nutrient that plays an important role in overall health
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