What is the difference between grape and Polygonum cuspidatum extract?

The main difference is the composition. In addition to trans-resveratrol, grape extracts also contain grape antitoxins, oligosaccharides such as white paclitaxel, and only extracts of Polygonum cuspidatum have trans-resveratrol.There are comparisons that can be identified. By comparison, the pros and cons between the two have been clearly identified. Therefore, carefully identify the grape extract and the extract of Polygonum cuspidatum.