{"product_id":"beauty-stack-1","title":"Beauty Stack","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eGHK-Cu — 100 mg\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eGHK-Cu (Glycyl-L-Histidyl-L-Lysine Copper)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a complex formed by the GHK tripeptide bound to a copper ion. GHK occurs naturally in the human body and has been studied for its involvement in mechanisms related to the extracellular matrix, fibroblast activity, and tissue remodeling. Experimental studies describe its influence on the synthesis of \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ecollagen, elastin, and glycosaminoglycans\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, as well as processes associated with tissue repair. However, the available evidence varies considerably depending on the formulation and route of administration; for systemic injectable use, clinical data are more limited.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eRetatrutide — 40 mg\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eRetatrutide\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is an experimental peptide developed as a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003etriple agonist of the GLP-1, GIP, and glucagon receptors\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. This combination of hormonal pathways is being investigated primarily for its effects on \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eappetite control, energy intake, body weight, and metabolism\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. In 2026, Phase 3 results from the TRIUMPH clinical development program were announced; however, Eli Lilly states that Retatrutide \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ehas not yet been approved by any regulatory authority\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and remains an investigational drug. \u003c\/span\u003e\u003ca href=\"https:\/\/www.lilly.com\/news\/stories\/what-to-know-about-retatrutide?utm_source=chatgpt.com\"\u003e\u003cspan\u003eLilly\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eComposition\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e01 vial — GHK-Cu 100 mg\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003e01 vial — Retatrutide 40 mg\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eImportant note:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eBacteriostatic water is not included.\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Bacteriostatic water or any other diluent required for reconstitution must be purchased separately.\u003c\/span\u003e\u003c\/p\u003e","brand":"USA Peptides","offers":[{"title":"Default Title","offer_id":67239553466617,"sku":null,"price":0.0,"currency_code":"PYG","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/5394\/7129\/files\/WhatsAppImage2026-09-24at14.56.47.jpg?v=1790602669","url":"https:\/\/zenithlabsusa.com\/products\/beauty-stack-1","provider":"USA Peptides","version":"1.0","type":"link"}