Cognitive function refers to the ability to think, learn, and remember. Some factors, such as aging, illness, or stress, can affect cognitive function.

However, studies show that foods high in specific nutrients can help improve cognitive function, memory, and focus. This article discusses ten such foods that can improve cognitive function.

1. Fatty Fish

Fatty fish is rich in omega-3 fatty acids, including docosahexaenoic acid (DHA) and eicosapentaenoic acid (EPA). The brain is made up of about 60% fat, and DHA is a vital component of the brain’s cell membranes, making it crucial for brain health.

Studies show that consuming omega-3 fatty acids may help improve cognitive function in individuals.

2. Blueberries

Blueberries are a rich source of antioxidants, including flavonoids. Studies suggest that the antioxidant-rich properties of blueberries can help protect the brain from oxidative stress, reduce inflammation, and improve memory and brain function.

Eating blueberries regularly has been associated with slowing down age-related cognitive decline.

3. Broccoli

Broccoli is a cruciferous vegetable that is rich in nutrients, including vitamin K, vitamin C, and flavonoids. Vitamin K is essential for forming sphingolipids, a type of fat instrumental in forming brain cells and forming neural connections.

Studies show that broccoli can help prevent cognitive decline and reduce the risk of developing dementia.

4. Turmeric

Turmeric, a spice commonly used in Indian cuisine, contains curcumin, a polyphenol that has been shown to have antioxidant and anti-inflammatory properties.

Curcumin can help protect the brain from damage and improve cognitive function, according to studies. It may also have potential in treating neurological disorders like Alzheimer’s disease.

5. Walnuts

Walnuts are a great source of omega-3 fatty acids, vitamins E and B6, and antioxidants. Studies suggest that regular consumption of walnuts can improve cognitive function and memory, particularly in older adults.

Walnuts may also help reduce inflammation in the brain and protect against oxidative stress.

6. Avocado

Avocados are a rich source of monounsaturated fats, which can help improve blood flow and lower blood pressure. This can help ensure optimal brain function and reduce the risk of cognitive decline.

Avocados also contain vitamin E, folate, and potassium, all of which are essential for optimal brain health.

7. Dark Chocolate

Dark chocolate contains flavonoids, which are antioxidants that can help improve blood flow to the brain and protect against oxidative stress. Studies show that eating dark chocolate regularly can improve cognitive function, focus, and memory.

However, it is important to choose dark chocolate with at least 70% cacao for maximum benefits.

8. Eggs

Eggs are a rich source of choline, a nutrient that is essential for optimal brain health. Choline is a precursor to the neurotransmitter acetylcholine, which is involved in memory and learning.

Consuming choline-rich foods, such as eggs, can help improve cognitive function and memory.

9. Spinach

Spinach is a leafy green vegetable that is rich in nutrients, including vitamin K, vitamin A, and folate. It is also a good source of antioxidants, including lutein and zeaxanthin, which can help protect the brain from oxidative stress.

Studies show that consuming spinach regularly can help improve cognitive function and reduce the risk of cognitive decline.

10. Green Tea

Green tea contains antioxidants called catechins, which can help protect the brain from oxidative stress. Catechins can also promote the proliferation of new neurons in the brain, improving cognitive function and memory.

Drinking green tea regularly has been shown to improve cognitive function, attention, and memory in older adults.