HCG (Human Chorionic Gonadotropin) is a glycoprotein hormone that stimulates gonadal hormone production, studied in reproductive and hormonal research. It is supplied in sealed vials as a lyophilized powder for qualified laboratory use. HCG is investigated in research on reproductive endocrinology, gonadal function and related signaling pathways, and is commonly applied in cell-culture and preclinical studies. The lyophilized form provides high stability and convenient reconstitution for consistent dosing. The glycoprotein hormone LH-receptor activity supports studies of gonadal function, luteal support and steroidogenesis. Investigators use it in reproductive-endocrinology and bioassay research. The lyophilized powder is supplied with documented activity and purity. The hormone is used in bioassay systems and in studies of gonadal steroidogenesis, where its receptor activation is quantified by hormonal output. Investigators rely on the defined activity and documented quality of the lyophilized preparation for reproducible cell-based and animal experiments. Every batch is analyzed by HPLC before release, and purity, peptide content and appearance are recorded for traceability. The product is packed in sealed vials with moisture-barrier protection, and both trial packs and bulk quantities are available to match research needs. Our export team prepares English documentation and selects reliable courier services for each destination, with tracking numbers provided after dispatch. For detailed specifications, quotations or technical support, please contact our sales team directly. WhatsApp: +852 4423 6619, contact person: Aurora, Email: 18963519387@163.com. We reply to all inquiries promptly and are glad to provide batch information and shipping options. YIWU SHUNXIAN TRADING CO., LTD. is a professional supplier of high-purity research-grade peptides and matching laboratory consumables, dedicated to supporting global research teams for biochemical and life-science studies. We bridge qualified peptide raw-material resources with stable international logistics service, offering researchers and industry partners a dependable source for their laboratory development projects. Investigators typically request this peptide for hypothesis-driven studies that require reproducible, well-characterized material, and our documentation supports protocol planning and data reporting.