PTH 1-34 is the N-terminal 34-amino-acid bioactive fragment of parathyroid hormone that activates PTH1 receptors to regulate calcium and phosphate balance and to drive bone remodeling, making it a reference in skeletal-biology research. Its anabolic bone actions are widely investigated in osteoporosis models. This product is a white lyophilized powder at >=99% HPLC purity in a sealed vial. Complete documentation and flexible supply are provided. As a dedicated supplier to the research community, we combine factory-level pricing with professional service, including quantity discounts, replacement support for transit damage and clear communication throughout the order cycle. Worldwide delivery is available with full tracking, and our team can advise on documentation requirements for different countries.