What are Phytonutrients? Here’s What the Science Says
- Updated on: Oct 20, 2026
- 2 min Read
- Published on Oct 20, 2026
You might have a good idea of what sort of food groups are likely to be healthy and nutritious, but it can get a bit overwhelming when you see all sorts of scientific jargon and descriptions for what are actually natural ingredients.
A prime example of this would be phytonutrients. The term is a derivative of the Greek word for plant, which helps to explain that these natural chemicals are designed to protect plants from germs, bugs, and other related threats to their health.
A good starting point would be to explain that fruits and vegetables contain phytonutrients. When you see a health product such as super greens powder, for instance, you will be enjoying something that has all the scientific stuff already worked out, thanks to the good work of phytonutrients.
Here’s a look at the science behind these specific plant food nutrients, and some of the benefits to your body they can offer.
The role played by phytonutrients
First of all, it should be noted that phytonutrients are slightly down the pecking order when compared to vitamins and minerals. What this means is that minerals and vitamins are essential for keeping you alive and functioning properly, whereas phytonutrients play a supporting role in helping to keep your body working properly.
In other words, you are doing your body a favor by consuming phytonutrients, but minerals and vitamins take to billing when it comes to keeping you alive.
In essence, a good combination of all three, minerals, vitamins, and phytonutrients, form a powerful alliance to keep your body healthy and functioning as well as possible.
The known health benefits
It would be wrong to underplay the importance of the role that phytonutrients play in keeping your body in great shape.
It should also be noted that more than 25,000 phytonutrients can be found in a variety of plant foods, and different versions of this key ingredient all offer a variety of known health benefits.
The six main phytonutrient groups are as follows:
Carotenoids
Ellagic Acid
Flavonoids
Glucosinolates
Phytoestrogens
Resveratrol
In summary, carotenoids act as antioxidants in your body and are the color in fruits and vegetables. You will find ellagic acid in berries such as raspberries, strawberries, and pomegranates. A huge number of phytonutrients can be categorized as flavonoids. You can find them in green tea, citrus fruits, and kale, for instance. You will also find glucosinolates in kale, as well as brussels sprouts, broccoli, and cabbage. Soy-based foods often contain phytoestrogens, and resveratrol is found in products like red wine, grapes, and grape juice.
As you can see the range of items and benefits associated with phytonutrients is very extensive. Some of the key health benefits offered include antioxidant protection, help with cancer prevention, boosting your immune system, and helping to control inflammation.
You may not have been aware of phytonutrients, in general, but if you follow a healthy diet and enjoy natural health supplements, there’s every chance that your body will be enjoying the many benefits on offer.










