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How do polyphenols and plant extracts support immune function?

1. Antioxidant activity:

Polyphenols are known for their strong antioxidant properties. They can scavenge harmful free radicals in the body, which are unstable molecules that can cause oxidative stress and damage cells. By reducing oxidative stress, polyphenols help support the immune system by preventing cellular damage and maintaining the overall health of immune cells.

2. Anti-inflammatory effects:

Chronic inflammation can weaken the immune system and make the body more susceptible to infections and diseases. Polyphenols have been shown to possess anti-inflammatory properties, helping to reduce inflammation in the body. By modulating the inflammatory response, polyphenols can support immune function by maintaining a balanced immune system.

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3. Immunomodulatory effects:

Polyphenols and plant extracts have been found to have immunomodulatory effects, meaning they can regulate and modulate the immune response. They can enhance the activity of immune cells, such as natural killer cells, macrophages, and lymphocytes, which play crucial roles in defending the body against pathogens. Additionally, polyphenols can regulate the production of cytokines, which are signaling molecules that coordinate immune responses.

4. Antimicrobial activity:

Certain polyphenols and plant extracts have been shown to possess antimicrobial properties, meaning they can inhibit the growth of bacteria, viruses, and fungi. By targeting and destroying pathogens, these compounds can support the immune system in its defense against infections.

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5. Gut microbiota modulation:

The gut microbiota plays a crucial role in immune function. Polyphenols and plant extracts can influence the composition and activity of the gut microbiota, promoting the growth of beneficial bacteria and inhibiting the growth of harmful bacteria. A healthy gut microbiota is essential for a well-functioning immune system.

In conclusion, polyphenols and plant extracts support immune function through their antioxidant, anti-inflammatory, immunomodulatory, antimicrobial, and gut microbiota modulation properties. Including a variety of fruits, vegetables, herbs, and spices rich in polyphenols in your diet can help enhance immune health and overall well-being.

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Keywords: immune, polyphenols, extracts, support, function, system, microbiota, activity, properties