The Polyclonal Antibody to Vasoactive Intestinal Peptide (VIP) from MyBioSource.com is a Rabbit Polyclonal antibody to vasoactive intestinal peptide, and VIP. This antibody recognizes Human, and Rat antigen. The Polyclonal Antibody to Vasoactive Intestinal Peptide (VIP) has been shown to work in the following applications: ELISA, Immunocytochemistry, Immunohistochemistry, Immunohistochemistry - fixed, and Western Blot.