Polygonum fagopyrum stem extract

Polygonum fagopyrum stem extract is a powder obtained from the small plant of the same name. What it is used for and where Polygonum fagopyrum (Buckwheat) belongs to the Polygonaceae family. Phytochemical analysis reported flavonoids (quercetin, luteolin), steroids (sitosterol) and organic acids (benzoic acid, succinic acid, gallic acid) with...