| 摘要 |
PROBLEM TO BE SOLVED: To provide a novel method to safely achieve the low molecular weight of chondroitin sulfate oligosaccharide which can be orally absorbed while maintaining the immunostimulation activating effect of chondroitin sulfate, and an immunostimulator comprising chondroitin sulfate oligosaccharide obtained by such a method.SOLUTION: An immunostimulator comprises chondroitin sulfate oligosaccharide with a weight average molecular weight of 5000-10000. |
