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High-Dose Japanese Knotweed (Polygonum cuspidatum) (root) extract Supplements

3 products above 250 mg

3 supplements contain high-dose Japanese Knotweed (Polygonum cuspidatum) (root) extract (above 250 mg). The highest dosage product is pTeroBlue Pterostilbene Blueberry Complex 350 mg at 250 mg.

Low Dose (3)High Dose (3)

Frequently Asked Questions

What is considered high-dose Japanese Knotweed (Polygonum cuspidatum) (root) extract?

Based on 4 products in the NIH DSLD database, high-dose Japanese Knotweed (Polygonum cuspidatum) (root) extract supplements contain 250+ 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.