12 Different Types of Fiber Contains Fibregum tan acacia gum, creafibe cellulose, guar gum, cranberry seed powder, carrot fiber, inulin, citrus fiber, apple pectin,glucomannan, psyllium husk, flax, prune. Soluable Fiber Soluble fiber – attracts and dissolves in water, turning into a gel-like substance that helps to regulate the rate of digestion and, in turn, helps with satiety (feeling “satisfied” or appropriately full after a meal). Soluble fiber is very hard to obtain through the diet. Insoluable Fiber The basis of most plant-based products. Insoluble means that it does not dissolve in water, but rather stays intact throughout the digestive system. This type of fiber is considered gut-healthy, because it adds bulk to the diet and helps support healthy bowel function.