Resveratrol

Resveratrol is a plant-derived polyphenol and antioxidant naturally found in red grape skins, berries, and peanuts. It is widely used in supplements to support cardiovascular health, help protect cells from oxidative stress, and promote healthy aging processes in the body.

Ingredient Guide

Resveratrol Supplement Ingredient Guide

What it is: Resveratrol is a naturally occurring polyphenol, a plant compound with antioxidant properties, most abundant in the skins of red grapes, certain berries, and peanuts.
What it does: Resveratrol is studied for its ability to support blood vessel health, promote healthy circulation, and help protect cells from damage caused by oxidative stress, which is linked to aging and cardiovascular health.
How it is used: It is commonly used in supplements aimed at cardiovascular support, antioxidant defense, and longevity or healthy aging.
Natural sources and supplement forms: Natural food sources include red grape skins, blueberries, cranberries, mulberries, and peanuts. Most supplement products use a purified extract from Japanese knotweed (Polygonum cuspidatum) or grape skins, available as capsules or tablets.
Why it appears in supplement formulas: Resveratrol is included for its antioxidant potency, its potential to support heart and blood vessel function, and to help the body counteract oxidative stress and normal age-related cellular changes.
What to know before use: Resveratrol may act as a mild blood thinner and could interact with anticoagulant medications; consult a healthcare professional if you take such medication or have bleeding concerns.
Interesting Fact

Resveratrol: The Plant Compound Found in Red Grapes and Berries

Resveratrol is a natural compound produced by certain plants, including red grapes, blueberries, and peanuts, as a protective response to stressors in their environment. This antioxidant is especially concentrated in the skins of red grapes, which is why it’s also present in red wine. It’s often included in supplements thanks to its presence in these nutritious foods and its role as a naturally occurring polyphenol.

Related Supplements

Supplements with Resveratrol.

FAQ

Frequently Asked Questions About Resveratrol

What natural foods are the best sources of resveratrol?

Resveratrol is most abundant in the skins of red grapes, which is why red wine contains notable amounts. Other natural food sources include blueberries, cranberries, mulberries, and peanuts. Japanese knotweed (Polygonum cuspidatum) is also a very rich source, and its extract is commonly used in supplements.

How does resveratrol support cardiovascular health?

Resveratrol is studied for supporting cardiovascular health by helping maintain healthy blood vessels and promoting antioxidant defense against oxidative stress in the heart and circulatory system. It may also support healthy blood flow and help protect blood vessel lining from oxidative damage.

What is the difference between resveratrol from red grapes and Japanese knotweed?

Resveratrol supplements made from red grapes and Japanese knotweed provide the same active polyphenol, but Japanese knotweed (Polygonum cuspidatum) is typically used in supplement manufacturing because it contains higher concentrations and is easier to standardize than grape extracts. Both sources deliver similar resveratrol benefits.

Are there any safety concerns or medication interactions with resveratrol supplements?

Resveratrol may have mild blood-thinning effects and could interact with anticoagulant or antiplatelet medications. People taking blood thinners or those with bleeding disorders should use caution and consult a healthcare provider before using resveratrol supplements to minimize potential interaction risks.

Browse Supplement Catalog