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High-Dose Japanese Knotweed root extract Supplements

8 products above 500 mg

8 supplements contain high-dose Japanese Knotweed root extract (above 500 mg). The highest dosage product is Age-Less Trans-Resveratrol 500 mg at 800 mg.

Low Dose (7)High Dose (8)

Frequently Asked Questions

What is considered high-dose Japanese Knotweed root extract?

Based on 34 products in the NIH DSLD database, high-dose Japanese Knotweed root extract supplements contain 500+ mg.

Is high-dose Japanese Knotweed root extract safe?

This site presents supplement label data only. Consult a healthcare professional before taking high doses of any supplement, including Japanese Knotweed root extract.