The Secretory IgA Stool Test measures immunoglobulin A levels in the gastrointestinal tract to assess immune defense and identify responses to pathogens, allergens, and gut health issues.
$148.33
The Secretory IgA (sIgA) Stool Test evaluates immunological activity in the gastrointestinal (GI) tract by measuring levels of secretory immunoglobulin A (sIgA), the primary antibody present in mucosal secretions. This test assesses the first line of defense of the GI mucosa, helping to identify immune responses to pathogens like bacteria, parasites, yeast, and viruses, as well as allergenic proteins. sIgA plays a crucial role in preventing harmful antigens from reaching systemic circulation by binding to and neutralizing them, supporting immune function and GI health. This non-invasive test provides valuable insights for managing GI disorders and immune-related conditions.