Do Wheats Have Soluble Fiber? Exploring Wheat's Fiber Composition
                                
                                
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                                    4 min read                                
                            
                                According to nutritional research, the total dietary fiber content of wheat can range from 9-20% of the kernel by weight, and is made up of both insoluble and soluble fiber. So, do wheats have soluble fiber? Yes, but the concentration varies dramatically depending on whether it is a whole or refined grain product.