Resveratrol is a natural compound found in certain plants, particularly in the skin of red grapes, red wine, and some other fruits. Here are some common sources of natural resveratrol:
Red Grapes: Resveratrol is abundant in the skin of red grapes, which is why red wine is often touted as a source of this compound. It's important to note that the concentration of resveratrol in wine can vary depending on the type of grape, winemaking process, and aging conditions.
Red Wine: As mentioned, red wine contains resveratrol due to the presence of red grape skins during the fermentation process. However, it's worth noting that the resveratrol content in wine may not be extremely high, and excessive alcohol consumption can have negative health effects.
Purple and Red Fruits: Besides red grapes, resveratrol is found in various purple and red fruits, including blueberries, cranberries, and raspberries, though the levels might be lower compared to red grapes.
Peanuts: Resveratrol can also be found in peanuts and peanut products, such as peanut butter.
Polygonum cuspidatum (Japanese Knotweed): This plant is a significant source of resveratrol, and it is commonly used as a supplement source of the compound.
Cocoa and Dark Chocolate: In smaller amounts, resveratrol can be found in cocoa and dark chocolate.
While resveratrol is present in these natural sources, its concentration can vary, and it may not be sufficient to obtain therapeutic benefits solely from dietary intake. As a result, some people choose to take resveratrol supplements to increase their intake of this compound. However, it's essential to talk to a healthcare professional before starting any supplement regimen to ensure it's safe and appropriate for your specific health needs.