This invention includes any soluble fibers, however, especially preferred are polysaccharides as refined dextrins or maltodextrins produced from hydrolysis of starch (e.g., corn or potato starch, purified inulins (fructo-oligosaccharides) produced from plants such as dahlia or chicory, and partially hydrolyzed or otherwise fractionated vegetable gums such as partially hydrolyzed guar gum.