Blue fruits get their vibrant color from beneficial plant compounds called polyphenols.
In particular, they’re high in anthocyanins, which is a group of polyphenols that give off blue hues (1Trusted Source).
However, these compounds provide more than just color.
Research suggests that diets high in anthocyanins may promote heart health and reduce your risk of obesity, type 2 diabetes, certain cancers, and other diseases (2Trusted Source).
Here are 7 delicious blue fruits with powerful health benefits.