GluteoStop® is a dietary supplement that helps break down gluten and thus functionally supports a gluten-free diet. Composition Per 1 tablet Per 6 tablets Prolyloligopeptidase 60mg 360mg (Enzyme) 30,000 PPI* 180,000 PPI* *PPI stands for Protease Picomole International. The PPI-value indicates the enzyme activity. Consumption recommendation Take one to two mini-tablets just before or during a meal.