In the world of nutrition, buzzwords come and go. From “calorie deficit” to “keto,” it can be challenging to keep up with what’s truly beneficial for your health. However there’s one term you may not have heard much about, but you’ll want to pay attention to – polyphenols. These naturally occurring compounds offer a wide array of benefits that could enhance your wellbeing in ways you might not expect, so read on to learn about how polyphenols can transform your health.
What are polyphenols?
Polyphenols are powerful plant compounds found in a variety of foods. Essentially, they act as antioxidants, which means they help neutralise harmful free radicals in your body. Free radicals are unstable molecules that can damage cells, leading to aging and disease. You’re probably wondering how polyphenols differ from other antioxidants. The main distinction is that polyphenols consist of thousands of different compounds, each with its own unique properties and benefits. This makes polyphenols one of the most versatile types of antioxidants available.
What are the four major groups of polyphenols?
Polyphenols are grouped into four main categories: flavonoids, phenolic acids, polyphenolic amides and other polyphenols. Each of these categories has its own set of health benefits.
- Flavonoids: these are perhaps the most well-known group of polyphenols and are found in a wide variety of foods, such as berries, apples and onions. Flavonoids are associated with reduced inflammation and improved heart health.
- Phenolic acids: these are abundant in foods like coffee, nuts and certain fruits. Phenolic acids are known for their anti-inflammatory and antioxidant properties, helping to protect the body from chronic diseases.
- Polyphenolic amides: found in foods like chili peppers and oats, these compounds have been linked to reducing inflammation and potentially lowering the risk of cancer.
- Other Polyphenols: this category includes resveratrol, found in red wine, and lignans, present in flaxseeds. These polyphenols have been studied for their positive effects on heart health and hormone balance.
Each group of polyphenols works differently within the body, so it’s important to have diversity in your diet to get the maximum impact.
How do polyphenols benefit health?
So why should you care about polyphenols? The short answer: they offer numerous health benefits that go beyond what most other nutrients can provide.
Heart health: Polyphenols have been shown to lower blood pressure and improve cholesterol levels. Flavonoids in particular are known to help reduce the risk of cardiovascular diseases.
Gut health: Polyphenols promote the growth of healthy gut bacteria, which in turn supports better digestion and a stronger immune system.
Anti-inflammatory properties: chronic inflammation is linked to a range of diseases, including arthritis, heart disease and even cancer. Polyphenols help to reduce inflammation, lowering your risk of developing these conditions.
Brain health: there is growing evidence that polyphenols can protect the brain from neurodegenerative diseases like Alzheimer’s. Antioxidants, particularly flavonoids, are believed to enhance cognitive function and slow down brain aging.
Cancer prevention: although more research is needed, some studies suggest that polyphenols may help prevent certain types of cancer by inhibiting the growth of cancer cells.
Clearly these compounds pack a powerful punch when it comes to improving and maintaining your health. Now that you know the benefits of polyphenols, you’re probably wondering how to incorporate more of them into your diet. The good news is that polyphenols are found in a wide variety of foods, so it’s easy to get your daily dose.
Which foods have the most polyphenols?
Let’s take a look at a selection of foods and drinks you can find in your local supermarket that are high in polyphenols:
Food/Drink | Polyphenol mg per 100g or 100ml | Food/Drink | Polyphenol mg per 100g or 100ml |
Cocoa powder | 3448 | Cloves | 15188 |
Dark chocolate | 1664 | Peppermint | 11960 |
Blackcurrant | 560 | Star anise | 5460 |
Blueberries | 525 | Oregano | 2319 |
Plums | 377 | Celery seed | 2094 |
Sweet cherry | 274 | Sage | 1207 |
Blackberry | 248 | Rosemary | 1018 |
Strawberry | 225 | Flaxseeds | 1528 |
Prunes | 194 | Chestnut | 1215 |
Raspberry | 126 | Hazelnut | 495 |
Coffee | 214 | Pecans | 493 |
Black tea | 102 | Black olives | 569 |
Red wine | 101 | Green olives | 346 |
Green tea | 89 | Red onion | 168 |
By incorporating more of these foods and drinks into your diet, you can easily up your intake of polyphenols and start reaping their many health benefits.
Are polyphenol supplements worthwhile?
Given the numerous health benefits of polyphenols, it’s no surprise that supplements have become popular. But are they really worth it? While polyphenol supplements can be beneficial, it’s always better to get your nutrients from whole foods. Supplements often isolate specific polyphenols, which may not be as effective as consuming them in their natural form. That said, if you struggle to include enough polyphenol-rich foods in your diet, a high quality supplement can be a good option. Just be sure to consult with a healthcare professional before adding any new supplements to your routine.
Final thoughts
Incorporating polyphenols into your diet could be one of the easiest and most effective ways to improve your overall health. These plant compounds, found in a variety of foods like berries, dark chocolate, and tea, offer numerous benefits, from supporting heart and gut health to reducing inflammation and protecting the brain. So next time you’re planning your meals, think about ways to include more polyphenol-rich foods. Your body will thank you for it!