what are polyphenols

They can be further categorized into 4 main groups (The amount and type of polyphenols in foods depend on the food, including its origin, ripeness, and how it was farmed, transported, stored, and prepared.Polyphenol-containing supplements are available as well. Yet, many other foods also offer significant amounts of these compounds.This article reviews everything you need to know about polyphenols, including possible food sources.Polyphenols are a category of compounds naturally found in plant foods, such as fruits, vegetables, herbs, spices, tea, dark chocolate, and wine.Polyphenols are also thought to reduce inflammation, which is thought to be the root cause of many chronic illnesses (More than 8,000 types of polyphenols have been identified. More research is needed to establish safe and effective dosages, and it’s unclear whether these large doses are beneficial (The same cannot be said of supplements, which tend to provide much higher quantities of polyphenols than those typically found in a healthy diet (Animal studies show that high-dose polyphenol supplements may cause kidney damage, tumors, and an imbalance in thyroid hormone levels. In humans, they may result in an increased risk of stroke and premature death (Some polyphenol-rich supplements can interact with nutrient absorption or interact with medications. Polyphenols are compounds found in plants, including flavonoids and phenolic acid, that greatly benefit the human body and help fight disease. When you eat plants with polyphenols, you reap the health benefits as well.

Our website services, content, and products are for informational purposes only. Collectively, these chemicals are known as phytochemicals.Polyphenols can be further categorized into the following groups:Read on to learn more about what foods are high in polyphenols, as well as the possible health benefits of consuming them.Plant-based foods such as vegetables and fruits tend to be high in polyphenols.The number of polyphenols in a food can vary depending on where the food is grown, how it is farmed and transported, how ripe it is, and how it is cooked or prepared.See below for some of the most common sources of dietary polyphenols:Many of the health benefits associated with polyphenols may be related to their role as Polyphenols may also impact genes and gene expression. When consumed in large quantities, If this is an issue for you, try soaking or sprouting your legumes before eating them, as this can help reduce the lectin content by up to 50% (Polyphenols are beneficial compounds in many plant foods that can be grouped into flavonoids, phenolic acid, polyphenolic amides, and other polyphenols.They may improve digestion, brain function, and blood sugar levels, as well as protect against blood clots, heart disease, and certain cancers.More research is needed to identify effective and safe polyphenol supplement dosages.Therefore, for the time being, it’s best to rely on foods rather than supplements to boost your intake of these healthful compounds.© 2005-2020 Healthline Media a Red Ventures Company. Chemically, they have multiple phenol rings, which informs their name. The number and characteristics of these phenol structures underlie the unique physical, chemical, and biological (metabolic, toxic, therapeutic, etc.) These are beneficial bacteria that occur in certain fermented foods and can be taken in One study reports that drinking grape juice, which is naturally rich in polyphenols, helped significantly boost memory in older adults with mild mental impairment in as little as 12 weeks (Though tea, dark chocolate, red wine, and berries are likely the best-known sources of polyphenols, many other foods also contain high amounts of these beneficial compounds.Here are the 75 foods richest in polyphenols, listed by category (Including foods from each of these categories in your diet provides you a wide variety of polyphenols.Supplements have the advantage of offering a consistent dose of polyphenols.

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