What the research-use community reports
AHK-Cu, also known as Copper Tripeptide-3, is a copper peptide that has become increasingly associated with scalp-focused formulations and peptide haircare products

(2021), Lancet 397(10286), PubMed 33894838 Statistics from preclinical literature Cagrilintide (development code AM833 ), a long-acting amylin analogue , 32 amino acids, molecular weight 3.795 kDa Developed at Novo Nordisk (Denmark) as part of the CagriSema combination program (cagrilintide + semaglutide) Target: amylin receptors (AMY1, AMY2, AMY3) + secondarily the calcitonin receptor , extended half-life via a C16 fatty acid linker Standard dose in clinical trials: 0.164.5 mg/week subcutaneously (Phase 1b/2) Phase 2 (Enebo 2021, n=96): 17.1 % reduction in body weight with CagriSema 2.4 mg + 2.4 mg over 20 weeks vs 9.8 % with semaglutide alone REDEFINE 1 Phase 3 (2024, preliminary data): 22.7 % weight reduction with CagriSema 2.4 mg/2.4 mg over 68 weeks Status: Phase 3 completed 20242025 , FDA filing expected 20252026 Approximately 25+ peer-reviewed publications in PubMed (20182024) Reference sources (PubMed) Enebo LB

GHK-Cu is a naturally occurring copper-binding peptide that is widely studied in peptide chemistry, molecular biology and analytical laboratory research
Learn more about Melaleuca Alternifolia Leaf Extract Hydrolyzed Collagen is Collagen (usually sourced from fish, bovine, or porcine byproducts) that's been broken down into smaller peptides