Specifications Guar Gum Powder. 1) High quality. 2) Reasonable price. 3) Delivery on time. 4) Quality Assurance. Guar gum ProductionGuar gum is extracted from the guar bean, where ... fillings, it prevents "weeping" (syneresis) of the water in the filling, keeping the pastry crust crisp.Dairy (guar gum) - thickens milk, yogurt, kefir, and ...