High-Dose Japanese Knotweed (Polygonum cuspidatum) root extract Supplements
2 products above 300 mg
2 supplements contain high-dose Japanese Knotweed (Polygonum cuspidatum) root extract (above 300 mg). The highest dosage product is Resveratrol at 500 mg.
Low Dose (2)High Dose (2)
High-Dose Products (sorted by dosage)
| Product | Brand | Dosage | % DV |
|---|---|---|---|
| Resveratrol | Nature's Answer | 500 mg | — |
| Super Cross | Confidence USA | 300 mg | — |
Frequently Asked Questions
What is considered high-dose Japanese Knotweed (Polygonum cuspidatum) root extract?
Based on 5 products in the NIH DSLD database, high-dose Japanese Knotweed (Polygonum cuspidatum) root extract supplements contain 300+ mg.
Is high-dose Japanese Knotweed (Polygonum cuspidatum) root extract safe?
This site presents supplement label data only. Consult a healthcare professional before taking high doses of any supplement, including Japanese Knotweed (Polygonum cuspidatum) root extract.