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But the gap between what GHK-Cu has been proven to do and what it is being sold to do is widest at the injectable end
While the mechanism is not yet proven, there is support for the idea that GLP-1 attenuates the ras homolog gene family, member A (RhoA)/Rho-associated protein kinase (ROCK) signaling pathway, whose activation is known to reduce levels of occludin, claudin-5, and zonula occludens-1 (ZO-1), as well as promote disruption of endothelial tight junctions
, Nutritional priorities to support GLP-1 therapy for obesity: a joint Advisory from the American College of Lifestyle Medicine, the American Society for Nutrition, the Obesity Medicine Association, and The Obesity Society, Am