Polygonum Cuspidatum Extract
One of the main active ingredients of Giant Knotweed Extract, an orange-yellow crystalline powder. Contents from 10% to 99% available, tested by HPLC. Mainly used as pharmaceutical intermediate, in dietary supplements and as laboratory reagent. Packing: 25 kg fibre drum with double polyethylene liner; Storage: sealed, protected from light, in a cool and dry place.
