The small-molecule dietary fiber NuFiber developed by Jianlong Biological is a natural small-molecule water-soluble dietary fiber obtained by enzymatic hydrolysis, cellulose, purification, and belt vacuum drying. It contains a large number of starch cross-links. Will not be hydrolyzed by human digestive enzymes. NuFiber is a white or light yellow powder, colorless or light yellow liquid, slightly sweet, no other peculiar smell, low viscosity, good water solubility, and the pH value is 4.0 to 6.0.