Blueberries
What are blueberries?
Blueberries are small, blue-purple fruits that belong to the genus Vaccinium, which also includes cranberries, bilberries and marsh blueberries. They are mainly native to the northern hemisphere. Blueberries are rich in minerals, fiber and flavonoids, especially anthocyanins, which give them their characteristic color and high antioxidant capacity. These antioxidants can help protect the body from oxidative stress and are associated with various health benefits. Whether eaten fresh, frozen, dried or as an extract, blueberries offer a range of potential health benefits that make them a valuable addition to a balanced diet.
Potential health benefits
Blueberries are appreciated for their high antioxidant content, particularly anthocyanins, which may contribute to their potential health benefits. Studies have shown that blueberries can reduce cognitive decline, support cardiovascular health and protect the liver from fat accumulation. They may also have potential cognitive effects by improving the cognitive abilities of people with cognitive disorders and possibly healthy people as well. Animal studies have shown that blueberries can promote the growth of nerve tissue and reduce neurological inflammation.
In addition, blueberry extract has been found to significantly lower blood sugar levels and may reduce inflammatory markers such as C-reactive protein, indicating its anti-inflammatory properties. Studies also suggest that a diet rich in polyphenols, including blueberries, may improve glucose tolerance, lower triglyceride levels and may protect against fatty liver disease.
How do blueberries work?
Blueberries work primarily through their high levels of anthocyanins and other antioxidants, which can neutralize free radicals and reduce oxidative stress in the body.
These effects may help support cognitive function, cardiovascular health and protect the liver. Blueberries can be consumed fresh, frozen, as a fruit powder or as a concentrated extract.