Giant knotweed rhizome is the dry rhizome and root of polygonum cuspidatum Sieb. et Zucc. Harvest at

spring and autumn every year.

In traditional Chinese medicine date to the first century BC, and contemporary medical uses supported by clinical results include acute microbial infections or viral hepatitis, chemo- or radiation-induced leukocytopenia, atherosclerosis, and hyperlipidemia.China is the main origin area of polygonum cuspidatum raw material. The raw material is wild natural source.

Resveratrol can be produced from polydatin fermented by Aspergillus oryzae. That’s why people call polydatin as the precursor of resveratrol. This latter species produces a piceid-b-D-glucosidase.Trans-piceid is the glucoside formed with trans-resveratrol, while cis-piceid is formed with cis-resveratrol. Trans-resveratrol-3-O-glucuronide is one of the two metabolites of trans-piceid in rat.

1. Polydatin has been shown to inhibit platelet aggregation and elevate the ratios

2. Trans Polydatin can inhibit ICAM-1 expression, weaken white blood cell-endothelial cell adhesion, and activate KATP channels.

3. Polygonum root extract 

1.Myricetin extract can be used for anti-hangover medicine,counteracts acute alcohol intoxication and withdrawal symptoms,

have the effect of sedative sober.

2. Myricetin have the effect of fighting lipid peroxidation and lowering blood pressure and action. 

3. Myricetin bulk powder is used for Anti-Alcohol Supplement, drink,Anti-Alcohol Tea etc.

Carton: 1kg, 2kg, 5kg /Aluminum Bag inside, or as customer's requirement;

Drum: 10kg,15kg,25kg, Food Grade PE bag inside.

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