Is Japanese Knotweed Extract vegan?

Polygonum Cuspidatum Extract is also known as Japanese Knotweed Extract.

Polygonum Cuspidatum Extract is an extract of the whole plant of Japanese knotweed (Polygonum cuspidatum, synonymous with Reynoutria japonica), a plant of the Polygonaceae family, rich in resveratrol and emodin.

View full details page for Polygonum Cuspidatum Extract

Classifications are made to the best of our knowledge based on available scientific and regulatory sources. We cannot guarantee the accuracy of every entry, errors in the sources we draw from can always occur. This tool also cannot account for cross-contamination, which depends entirely on individual suppliers and producers. If you believe a classification is incorrect, you can report an issue.