Affinity purified polyclonal antibody to Helicobacter pylori made in goat and labeled with horseradish peroxidase. Isolated from a serum pool of goats immunized with heat-killed whole cells of Helicobacter pylori. This antibody reacts with H. pylori 43504, 43526, and 43579 from ATCC. It may also show some cross-reactivity to other Helicobacter species. Product is in lyophilized form. Each lot is tested to assure specificity and lot-to-lot consistency using an in-house ELISA assay.