{"product_id":"ghk-cu-ahk-cu-blend","title":"BeaCapra GHK-Cu + AHK-Cu Blend — The Skin Stack","description":"\u003ch2\u003eThe Skin Stack: Combined Anti-Aging Copper Peptide Protocol\u003c\/h2\u003e\u003cp\u003eThe BeaCapra Skin Stack combines two research-grade copper peptides—GHK-Cu and AHK-Cu—in a single 100mg lyophilized blend (50mg GHK-Cu + 50mg AHK-Cu). This dual copper peptide formulation enables researchers to investigate complementary dermal and follicular regeneration pathways in a single protocol. Each vial is verified at ≥99% purity by HPLC and mass spectrometry.\u003c\/p\u003e\u003cp\u003eGHK-Cu and AHK-Cu share a copper-binding tripeptide structure but interact with distinct receptor populations and downstream signaling cascades. GHK-Cu research has focused on broad tissue remodeling, gene expression modulation, and antioxidant enzyme activation, while AHK-Cu studies have emphasized dermal papilla cell stimulation and extracellular matrix protein production.\u003c\/p\u003e\u003cp\u003eThe Skin Stack provides a streamlined approach for researchers investigating multi-pathway approaches to skin aging, wound repair, and hair follicle biology. The combined formulation eliminates the need for separate reconstitution and allows precise co-administration in research protocols.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eStorage:\u003c\/strong\u003e Store lyophilized peptide at -20°C. Reconstitute with sterile water and store at 2-8°C. Use within 30 days. Protect from light and oxidation.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eFor research use only. Not for human consumption. This product is not a drug, supplement, food, or cosmetic and may not be misbranded, misused, or mislabeled as such.\u003c\/em\u003e\u003c\/p\u003e","brand":"BeaCapra","offers":[{"title":"100mg","offer_id":51609949372662,"sku":"BC-GHKAHK-100","price":67.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/beacapra.com\/products\/ghk-cu-ahk-cu-blend","provider":"BeaCapra","version":"1.0","type":"link"}