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GHK-Cu modulates matrix metalloproteinases (MMPs) enzymes that break down old, damaged collagen while also upregulating the inhibitors that protect healthy collagen

This is significant for combination protocols because it suggests that adding cagrilintide to retatrutide may not dramatically increase the gastrointestinal burden, provided the titration is managed correctly

Research Use Only: These products are intended for laboratory research use only

Together, these two peptides address the gutimmune axis from both sides: BPC-157 works to restore gastrointestinal integrity, vascular function, and cellular repair, while KPV helps calm inflammation, fortify the gut barrier, and balance microbial activity