What's Happening?
A study by the University of California, Davis, has found that the combination of certain fruits in smoothies can affect nutrient absorption. Specifically, bananas, which have high polyphenol oxidase (PPO)
activity, can significantly reduce the absorption of flavanols, beneficial compounds linked to heart and brain health. The study compared smoothies made with bananas to those with mixed berries, finding that the banana smoothies resulted in 84% lower flavanol levels in the body.
Why It's Important?
This research highlights the importance of understanding how food combinations can impact nutrient absorption, which is crucial for dietary planning and health optimization. Flavanols are known for their health benefits, and the reduced absorption due to certain fruit combinations could affect individuals relying on smoothies for their nutritional intake. This finding could influence dietary recommendations and encourage more informed choices in food preparation.
What's Next?
The study opens avenues for further research into how different food preparations affect nutrient absorption. It suggests that consumers should be mindful of fruit pairings in smoothies to maximize health benefits. Future studies may explore other common dietary practices and their impact on nutrient bioavailability, potentially leading to updated dietary guidelines.











