They tend to increase stool volume and frequency. Insoluble fibers basically enter and exit the body virtually unchanged. Insoluble fibers do not dissolve while highly soluble fibers dissolve completely. Solubility is a measure of how thoroughly the fiber dissolves in water. There are two properties based on which fiber can be classified: solubility and fermentability. It can also have benefits for a number of health concerns in pets such as gastrointestinal issues, diabetes, high cholesterol and triglycerides, and for weight loss. For healthy pets, fiber can affect stool quality and regularity and promote a healthy population of gut bacteria. Fiber is carbohydrate from plants that cannot be digested by the enzymes that mammals make and use in our gastrointestinal tract.įiber is associated with health benefits in both people and pets. If you asked me to name the nutrient that causes the most confusion for pet owners and veterinarians alike, I’d have to say fiber.