Permeability Factors 90 soft gelsPermeability Factors™ is an intestinal permeability complex that supports proper gastrointestinal function and healthy gut barrier function. Permeability Factors™ is unique combination of L-glutamine‚ phosphatidylcholine‚ and other key nutrients to support healthy intestinal permeability.Recommendation: Take 1 or 2 softgels three times daily, or as recommended by your healthcare professional.