A fascinating study out of Finland took a closer look at how much polyphenols people consume every day, and which foods provide the most. Their findings remind us that what we eat can have a powerful effect not just on our overall health, but also on the very building blocks of our body: our cells.
What Are Polyphenols?
Polyphenols are natural compounds found in plants. They are best known for their antioxidant and anti-inflammatory effects, which help protect our bodies from everyday wear and tear. Scientists believe polyphenols may help reduce the risk of chronic conditions like heart disease, neurodegenerative disorders, and certain cancers.
But their benefits don’t stop there. By calming inflammation and fighting oxidative stress, polyphenols also create a healthier environment for ourbody’s stem cells — the special cells responsible for repair and renewal throughout life.

What the Finnish Study Found
The study, published in The Journal of Nutrition, analyzed the diets of over 2,000 Finnish adults. Researchers wanted to know how many polyphenols people consumed daily and which foods were the biggest sources.
Here’s what they discovered:
- Average intake: 863 milligrams of polyphenols per day.
- Main type: Phenolic acids made up about 75% of all polyphenol intake.
- Top contributors:
- Coffee was by far the largest single source.
- Cereals (especially rye bread and whole grains) were another major source.
- Berries (like bilberries, raspberries, and strawberries) provided anthocyanidins and ellagitannins.
- Fruits (especially apples and citrus) added flavonoids.
- Tea and chocolate also made meaningful contributions.
- Coffee was by far the largest single source.
Interestingly, vegetables, while essential for many nutrients, contributed only a small fraction of the polyphenols intake in this group.
Polyphenols and Stem Cell Health
So, how does this connect to stem cells and regenerative health?
Stem cells are our body’s natural repair system. They work hard to replace damaged cells and maintain healthy tissues. But just like other cells, they are vulnerable to oxidative stress and chronic inflammation.
This is where polyphenols shine:
- Antioxidant protection – Compounds like caffeic acid and cyanidin help protect stem cells from DNA damage caused by free radicals.
- Anti-inflammatory support – Reducing “background noise” in the body, creating a healthier environment where stem cells can thrive.
- Longevity pathways – Some polyphenols, such as resveratrol and quercetin, activate pathways linked to cellular survival and regeneration.
In other words, by enjoying foods rich in polyphenols, you may also be supporting your stem cells’ ability to do their job: repairing, renewing, and keeping your body resilient.
Everyday Foods, Advanced Therapies
The Finnish study shows that the average diet already provides close to one gram of polyphenols per day. That’s encouraging news, since it means many of us are getting benefits simply from morning coffee, a handful of berries, or a slice of whole-grain bread.
But diet is only the beginning. At ReCELLebrate, we’re exploring how plant compounds can be concentrated and delivered in new ways to support deeper cellular health. This includes innovations like LONGEVEX™, a plant-derived exosome supplement.
Exosomes are tiny messengers that help cells communicate, repair, and adapt. Polyphenols are naturally packaged by plants into exosomes, which provide a more significant intracellular phytonutrient delivery, supporting the quality and function of all our cells, including our stem cells .
The Takeaway
The study reminds us that true health doesn’t always come from exotic or hard-to-find superfoods. Instead, it’s often the everyday real foods — coffee, whole grains, berries, fruits, and tea — that supply the compounds our cells need to stay strong.
Polyphenols may not be a magic bullet, but they are part of a much bigger picture: one where diet, lifestyle, and advanced regenerative tools like exosome therapy work together to protect our cells and unlock the body’s natural potential for healing.
At ReCELLebrate, we believe that supporting your health at the cellular level is the key to living better, longer. Polyphenols are a powerful part of that story, and when paired with modern regenerative solutions, they can help set the stage for a healthier future.
Reference
- Ovaskainen, M.-L., Törrönen, R., Koponen, J. M., Sinkko, H., Hellström, J., Reinivuo, H., & Mattila, P. (2008). Dietary Intake and Major Food Sources of Polyphenols in Finnish Adults. The Journal of Nutrition, 138(3), 562–566.

