Primary antibody products are fundamental components in the toolkit of researchers and clinicians, used to specifically detect and bind to target antigens in various biological samples. These antibodies, typically monoclonal or polyclonal, are engineered to have high affinity and specificity for particular proteins, peptides, or other molecules of interest. Primary antibody products are essential in a multitude of applications, including Western blotting, immunoprecipitation, and immunofluorescence, where they serve as the initial binding partner that identifies the target antigen. The effectiveness of assays and experiments heavily relies on the quality and specificity of the primary antibodies used, making them critical for accurate and reliable results in research fields such as molecular biology, oncology, and infectious diseases. With an extensive array of primary antibody products available, scientists can choose the most suitable options to advance their studies and innovations in diagnostics and therapeutics.