Expiration Date: 2028.12 [Highly Fermentable Water-Soluble Dietary Fiber] Sunfiber is a gentle water-soluble dietary fiber made 100% from guar beans. It doesn't change the taste of drinks or food, so you can continue to use it every day without getting tired of it. Among various dietary fibers, it is a highly fermentable prebiotic that is easily consumed by beneficial bacteria. [What is Guar Gum Hydrolysate?] Guar gum hydrolysate (PHGG) is made by breaking down guar gum, the main component of the seeds of the guar bean, a legume plant from India that has long been eaten as a healthy vegetable. It is made easy to consume by reducing its viscosity with the power of enzymes.