Nutrients that prevent brain aging

While genetics and exercise play a significant role in brain health and the risk of dementia, diet also has a considerable impact. There's no magic cure or antidote to dementia or Alzheimer's disease, but scientists have been able to identify certain nutrients that are linked to improved cognitive function or memory. Maintaining a diet rich in foods containing these nutrients may help slow brain aging.

Cocoa Flavanol

Cocoa flavanols, found naturally in cocoa, are beneficial for brain health, making dark chocolate better than regular chocolate with added milk and sugar. A 2014 study examined the effects of a diet high in cocoa flavanols over a three-month period. Researchers focused primarily on the dentate gyrus (DG), a part of the hippocampus in the brain whose decline is often associated with aging. Scientists believe this part of the brain is linked to memory decline. After consuming more cocoa flavanols, participants showed enhanced DG function.

Omega-3 fatty acids

Fish rich in omega-3 fatty acids, such as salmon, mackerel, and tuna, are not only good for heart health but also boost brain health.

According to a 2014 study, mice supplemented with omega-3 polyunsaturated fatty acids showed improved cognitive function as they aged, exhibiting better object recognition, spatial memory, and responsiveness.

Hard-shelled nuts

Nuts also contain omega-3 fatty acids, just like fish, so adding nuts to your diet along with fish will provide you with extra of these fatty acids. Walnuts, in particular, also combat memory decline. In a recent large-scale analysis, researchers found that a diet supplemented with walnuts, which are rich in omega-3 fatty acids, vitamin E, folate, antioxidants, and melatonin, improved adult performance on a series of six cognitive tests.

Magnesium

Scientists believe that magnesium deficiency is linked to cognitive decline, brain aging, and ultimately dementia. Therefore, supplementing magnesium through magnesium supplements or by eating magnesium-rich foods such as beets, spinach, pumpkin seeds, yogurt, almonds, black beans, avocados, figs, dark chocolate, and bananas may help counteract the effects of brain aging.

Blueberries

Blueberries are not only delicious, but they also help boost memory. According to a 2010 study, blueberries have shown antioxidant and anti-inflammatory effects. They also contain anthocyanins, compounds linked to increased neurotransmitter signaling in the brain's memory region. In this study, researchers found that participants who drank blueberry juice daily showed improvements in both learning and recalling word lists, as well as reduced symptoms of depression and glucose levels.

Cruciferous vegetables

According to the National Institute on Aging, eating plenty of fruits, vegetables, and whole grains can help prevent cognitive decline as well as other chronic diseases such as heart disease and type 2 diabetes. Leafy green vegetables, especially cruciferous vegetables (such as broccoli and spinach), significantly reduce the rate of cognitive decline. In studies, the Mediterranean diet (consisting of vegetables, beans, fruits, grains, fish, olive oil, moderate amounts of alcohol, and low in saturated fat, dairy, meat, and poultry) has been shown to be more beneficial for cognitive health than the Western diet, which is higher in fat, carbohydrates, and meat.

Green tea

Green tea offers numerous health benefits, including protecting brain health. In a recent study by the University of Basel, researchers found that green tea extract boosted thinking and memory function. Participants scored higher on memory tasks after consuming green tea extract, and MRI scans showed increased connectivity between the parietal and prefrontal cortex, suggesting that green tea may enhance the brain's short-term synaptic flexibility.

According to SKĐS/MSN