Last updated: 16/10/2022

How we pick our products

25Products analysed

43Hours spent

21Evaluated articles

165User reviews

Flavonoids are a group of phytochemicals that act as antioxidants. They help protect your body from the damage caused by free radicals, which can lead to heart disease and cancer.

Flavonoids: Bestsellers and current offers in the UK

The best flavonoids in the UK: Our selection

Paired in Nature: Citrus Bioflavonoids

Looking for an immune system boost? Check out our new product, Paired in Nature: Citrus Bioflavonoids. This unique blend of vitamin C and bioflavonoids optimizes the benefits of both, providing support for occasional sneezing and runny nose. Our products are free from corn starch, gluten, major allergens, soy, dairy, yeast, shellfish, and fish.

Support your inner ear circulation with our natural bioflavonoid product.

This product contains a natural bioflavonoid that has been used extensively for decades to support circulation in the inner ear. This product is made of high quality material and is manufactured in the United States.

Looking for a supplement with powerful citrus extracts? Look no further than our bioflavonoids complex.

Looking for a supplement that contains powerful ingredients from bitter orange and grapefruit extracts? Look no further than our bioflavonoids complex. Our daily dose contains 260mg of bioflavonoids, 360mg of diosmin, 40mg of hesperidin, and 20mg of naringin. Citrus bioflavonoids are secondary metabolites found in plants that possess valuable antioxidant properties. They may also help support a healthy immune system response and promote the maintenance of a healthy vascular system. Many brands do not declare where they get their flavonoids from, but our product only uses real plant extracts: 840mg of bitter orange extract (citrus aurantium extract) and 20.2mg grapefruit extract (citrus paradisi extract). It is free from additives, vegan-friendly, gluten-free, and lactose-free. Plus, it comes in a fully recyclable brown glass bottle.

Max Botanics Full Plant Profile Dandelion Extract

Looking for a natural way to improve your health? Look no further than Max Botanics Full Plant Profile Dandelion Extract. Our extract uses the entire range of active compounds found in dandelions, in the same proportions that we find them in nature. This ensures that our product has far more health benefits compared to common extraction methods, which fail to harness the plant’s full potential. Plus, our specially selected dandelions are grown in Europe along the Mediterranean coast, so you can be sure you’re getting a high-quality product. And at Max Botanics, we’re committed to restocking our rapidly depleting forests. So when you purchase our supplements, a portion of the sale goes towards vital reforestation projects. 100% vegan and clean capsule nutrition – no fillers, binders or other additives.

Flavonoids: Frequently asked questions

What types of Flavonoids are there and what determines a good product?

Flavonoids are a group of phytochemicals that can be found in all different types of plants. They have been shown to possess antioxidant, anti-inflammatory and anticancer properties. There are many different flavonoid subgroups including anthocyanins (found in berries), isoflavones (found in soybeans) and catechins (found mostly in green tea).

The best flavonoids are those that have the highest concentration of quercetin and kaempferol. These two compounds provide most of the benefits associated with consuming flavanoid-rich foods like apples, onions, berries and tea.

Who should use a Flavonoids?

Anyone who wants to experience the health benefits of flavonoids should use a Flavonoid Complex. This includes anyone with high blood pressure, heart disease or diabetes; those looking for an antioxidant boost; and people concerned about memory loss or cognitive decline due to aging.

Based on what criteria should you buy a Flavonoids?

The best Flavonoids will work for you, providing the features you need and representing good value for money. We think the most important criterion is that it should be highly durable and long-lasting. After all, if your Flavonoids breaks or malfunctions after a few days of use then its not worth very much at all. Next up is user satisfaction – when buying something as personal as a Flavonoids we advise reading some of the reviews from other people who have bought them in order to get an idea about how well they perform.

Make sure you check the specification of a Flavonoids. You need to know how long it will last once opened, and whether or not it needs refrigeration. Also determine if this product is vegetarian like some Flavonoids are made from animal products such as gelatin.

What are the advantages and disadvantages of a Flavonoids?


The main advantage of a Flavonoids is that it helps to reduce the risk of heart disease, cancer and diabetes. It also reduces inflammation in your body.


There are no disadvantages of a Flavonoids.

Shopping Guide: Everything you need to know

Which brands and manufacturers are represented in our review?

In our review, we present products from various manufacturers and suppliers. The list includes products from the following brands and manufacturers, among others:

  • Thorne Research
  • CLAV

What is the price range of the featured products?

The cheapest Flavonoids in our review costs around 8 pounds and is ideal for customers who are conscious about their money. However, those who are willing to spend more money for better quality can also spend around 40 pounds for one of the more expensive products.