Zonulin is a protein that increases the permeability of tight junctions between cells of the wall of the gastrointestinal tract. digestive system. intestinal cells with Zonulin receptors, normal and Faulty tight junctions. Intestinal permeability. Gu Tank Top #649647334
This must-have unisex jersey tank top has a modern fit, with a rounded neckline and crafted with superior combed and ring-spun cotton for an optimal printing surface. It comes in solid colors of 100% combed and ring-spun cotton, and Triblend colors that are 50% polyester, 25% combed and ring-spun cotton, and 25% rayon.