The dominant real-world format: a small molecule, not a peptide, so swallowing it is legitimate
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According to the brand, it supports the intestinal environment, promotes a balanced microbiome, and plays a role in gut-brain signaling pathways - claims the company makes based on its cited ingredient-level research
This preservation of NAD+ creates a ripple effect throughout your metabolism, influencing everything from how efficiently you burn fat to how well your cells respond to insulin
View Study [6]"Expression and activation of matrix metalloproteinases in wounds: modulation by GHK-Cu" Simeon A, Monier F, Emonard H, Gillery P, et al., 1999 Finding: GHK-Cu was shown to intelligently regulate wound remodeling enzymes (MMPs)increasing them when needed for tissue restructuring and decreasing them to prevent excessive breakdown
The glycine cleavage system The figure illustrates the glycine cleavage system, a multienzyme complex of four protein components: P, T, L, and H