Home / Ingredients / Itadori Extract
Ingredient Guide

Itadori Extract

Itadori Extract is a concentrated botanical extract from the root of Japanese Knotweed (Polygonum cuspidatum) that is especially high in resveratrol, a polyphenol known for antioxidant effects. People use it to help support cardiovascular health, cellular protection, and healthy aging.

0 related supplements 0 related articles Ingredient database

Itadori Extract

Explore supplement formulas that feature this ingredient and compare useful context before you choose a product.

0Products
0Articles
Ingredient guide

Itadori Extract

What it is: Itadori Extract is a plant-based extract obtained from the root of Japanese Knotweed (Polygonum cuspidatum), valued for its high concentration of resveratrol and related polyphenols.
What it does: The extract provides resveratrol, an antioxidant compound studied for its role in neutralizing oxidative stress, promoting healthy blood vessels, and supporting the body's natural inflammatory balance.
How it is used: Itadori Extract is commonly used in supplements targeting heart health, healthy aging, antioxidant support, and metabolic wellness.
Natural sources and supplement forms: Japanese Knotweed root is the natural source. Supplement forms include standardized extracts in capsules or powders, with resveratrol content specified on the label.
Why it appears in supplement formulas: Manufacturers prefer Itadori Extract for its potent, consistent resveratrol content as a non-grape-derived option for antioxidant and cardiovascular support.
What to know before use: It may have blood-thinning effects; people taking anticoagulant medications or who have bleeding concerns should seek medical advice before use.
Interesting Fact

Itadori Extract: A Source of Natural Resveratrol

Itadori Extract is derived from the Japanese Knotweed (Polygonum cuspidatum), a plant naturally rich in resveratrol—the same beneficial compound found in red grapes and wine. Unlike many other plant extracts, Itadori is a particularly concentrated botanical source of resveratrol, making it a popular alternative for those seeking this polyphenol from a non-grape origin.

FAQ

Common questions about Itadori Extract

FAQ

Frequently Asked Questions About Itadori Extract

What is Itadori Extract and how does it differ from grape-derived resveratrol?

Itadori Extract is a concentrated botanical extract from the root of Japanese Knotweed (Polygonum cuspidatum), valued for its high resveratrol content. Unlike grape-derived resveratrol, Itadori Extract provides resveratrol from a non-grape source, making it suitable for those with grape sensitivities or who prefer to avoid grape-based supplements. It is also often used as a more concentrated plant source of this antioxidant.

What are the common uses of Itadori Extract in supplements?

Itadori Extract is commonly used in supplements that support healthy aging, cardiovascular wellness, and antioxidant defenses. Its primary bioactive compound, resveratrol, is involved in supporting healthy inflammation response, cellular protection, and metabolic health. It is frequently included in formulas targeting heart and blood vessel function as well as general oxidative stress protection.

Is Itadori Extract safe to take with blood-thinning medications?

Caution is recommended when using Itadori Extract, especially at high doses, if you are taking blood-thinning medications or have a bleeding disorder. Its natural resveratrol content may affect blood clotting. It is advisable to consult a healthcare provider before starting supplements containing Itadori Extract if you have concerns about interactions with blood thinners.

In what forms is Itadori Extract typically found in dietary supplements?

Dietary supplements usually contain Itadori Extract in powder or capsule form. The extract is often standardized to a specific percentage of resveratrol, providing a consistent amount of this polyphenol per serving. Some formulas may combine it with other antioxidants or plant extracts to offer broader support for cellular health and longevity.

Stay informed

Get evidence-based ingredient insights weekly.

Supplement explainers, ingredient guides, and product research delivered in the Mediclime style.

Browse Supplements