This rabbit antiserum against bovine whole serum provides broad reactivity to bovine serum proteins, making it suitable for immunodiffusion, ELISA, and general immunoassay development. Produced by Immunology Consultants, this 1 ml preparation offers consistent performance for detecting bovine serum components in research, veterinary diagnostics, and quality‑control applications. Its polyclonal nature ensures strong, multi‑epitope recognition, supporting robust signal generation across diverse assay formats.