Written by Tara Boustany on
October 15, 2021
Reading Time: 6 minutes

Medically Reviewed by our Medical Affairs Team

Written by Tara Boustany on:

The mental clarity diet is a popular topic, and for a good reason! It’s hard to be productive when your brain health is at stake.

It’s essential to have the mental focus you need in order to stay on task. If you don’t take care of your mental health, it will start taking over your life.

This blog post will share with you some great tips for improving proper brain function so that even if work isn’t going as well as expected, at least you’ll still be able to do what needs doing without feeling overwhelmed or stressed out!

Best Diet for Mental Clarity

The best diet for improving cognitive function isn’t just a specific food or drink: it’s really more of a lifestyle than anything else, especially when it comes to preventing slow cognitive decline.

If you want to improve mental clarity and overall brain health, a healthy diet is going to be all about awareness and mindfulness when it comes to your nutrition and health habits.

Also, your chosen diet will play a vital role in preventing neurodegenerative diseases, such as the following:

  • Alzheimer’s disease
  • Dementia
  • Parkinson’s disease
  • and even heart disease

You’ll need to keep track of what you’re eating, be aware of how it’s impacting your brain function, and then adjust accordingly.

Now, when it comes to finding the best diet for brain function, there is no one-size-fits-all.

So, here are the top diets that you might want to try to see which one works best for you, especially when it comes to preventing cognitive decline and supporting brain cells growth:

The Plant-Based Diet

The plant-based diet has been gaining a lot of popularity in the brain health space lately.

People who have tried this diet say that it definitely works for them, especially when it comes to improving their mental focus and also providing an increased energy boost.

This diet can be perfect for you since it encourages the consumption of healthy brain foods like fruits, veggies, and whole grains, which in turn helps improve the health of brain cells.

This diet also helps you cut out a lot of unhealthy and processed foods, such as sugar, red meat, and dairy—the common types of food that cause brain fog.

So, if you want to give the plant-based diet for fighting brain fog a try, make sure that you’re prepared to cut off meat, eggs, seafood, and dairy from your life for a while.

Also, remember that you’ll need plenty of snacks (like fruit and nuts) when transitioning from your old eating habits to your new diet.

The Paleo Diet

This diet is built around foods that are similar to what our ancestors would have eaten tens of thousands of years ago.

Typically, this means lots and lots of veggies, fruits, nuts, seeds, meats that are grass-fed or wild-caught (no farm-raised meat allowed!), eggs from free-range chickens, sustainable seafood options like fatty fish, shrimp, and lobster.

Basically, anything you can pick up from the ground is fair game on this kind of diet for mental clarity.

There will be no grains or refined sugars, so it’s vital for people to ensure they’re getting plenty of other sources of carbohydrates when following this diet.

This diet for fighting brain fog also encourages the consumption of healthy fats like olive oil, coconut oil, and avocado.

The Ketogenic Diet

Many people who are trying this diet for a healthy brain will find that it works well for them, especially in maintaining focus, since this diet helps a lot in controlling blood sugar levels.

The ketogenic diet works by putting your body into the state of ketosis, where you’ll be burning fat for energy instead of carbs (glucose).

So, this diet will cut out most carbohydrates sources like bread and pasta, starchy veggies like potatoes and corn, and even fruits that are high in sugar.

However, don’t worry! You’ll still be able to eat plenty of healthy fats on this diet for mental clarity while getting enough protein from meats and eggs.

This diet will take some serious commitment since you’re not going to have a lot of options when it comes to what you can eat.

However, if fighting brain fog and maintaining focus is your top priority while dieting, then the ketogenic diet might be a good option for you!

The Macrobiotic Diet

This diet for mental clarity is built around the principles of yin and yang, which basically means that you should be eating foods from both ends of the spectrum (like crunchy veggies versus squishy veggies).

So, this diet is going to encourage you to eat lots and lots of fresh vegetables like kale, cabbage, carrots, beets, and broccoli, which are all great for your blood brain barrier as well as if you want to lose weight.

This diet is also going to encourage the consumption of whole grains like brown rice instead of white bread or pasta.

However, you’ll need to avoid consuming too many things that are considered “yin,” which include refined sugars, alcohol, coffee (sob), caffeine in general (double sob).

This diet for mental clarity also encourages people to eat a lot of sea vegetables like kelp and nori, along with fermented foods like miso and tempeh.

If you don’t mind giving up caffeine entirely, this diet might be perfect for you!

The Fast Diet (also known as the 16:08 Diet)

This diet is built around the concept of intermittent fasting, which means that you’re going to be alternating between periods of eating and not eating.

So, with this diet for beginners, your days will most probably look like this:

  • You eat normally until about noon (lunch).
  • Stop eating anything, except drinking water after 12 pm.
  • You can drink your coffee or tea, but no food. 
  • Start eating again at about 16:08 (or during your dinner time).
  • Repeat the process until the next day!

This diet encourages people to limit their caloric intake to non-eating periods of the day.

Also, be aware that you might be pretty hungry on this diet as a beginner, so drinking lots of water and green tea is important.

The Warrior Diet (also known as the Fasting Mimicking Diet)

This diet is basically a combination of intermittent fasting with caloric restriction on specific days like in the 16:08 diet plus a macronutrient break-up that looks something like this:

  • 55% of calories from carbs.
  • 15% from protein.
  • 30% from fat.

As a beginner on this diet for mental clarity, your eating schedule might look a little bit different from the 16:08 diet because it’s only going to be active for 20 hours out of the day.

So, if your goal is to achieve mental clarity and focus through better sleep habits (which should be your goal), then this diet might be for you!

The Mediterranean Diet (also known as the Ole’ Fashioned Way)

This diet is pretty similar to the keto diet in that it encourages people to eat lots of good fats from sources like olive oil, avocado, fatty fish, and nuts.

As a diet for beginners on this eating schedule, you’ll be encouraged to eat foods high in fiber but low-carb such as leafy greens (like kale), cauliflower, and broccoli.

This diet also encourages people to eat lots of fruits like oranges, apples, and berries, among many others, along with some high-quality proteins from sources such as organic meat and eggs.

So, if you want a diet for beginners that will help you eat more good fats and support brain health while getting enough fiber in your diet, then the Mediterranean diet might be perfect for you!

The Bulletproof Diet

This diet has been popularized by Dave Asprey’s bestselling book “The Bulletproof Diet,” and it encourages people to eat lots of good fats like coconut oil, avocados, grass-fed meats, and more.

After all, eating good fats can support brain health and even help fight illnesses like Alzheimer’s disease and dementia.  

Also, as a beginner of this diet, you are encouraged to drink your coffee with butter instead of just black or go the extra mile by adding MCT (medium-chain triglyceride) oil as well.

Also, this diet for mental clarity is built around the idea of intermittent fasting.

So, if you’re looking to improve your mental focus and memory through good sleeping habits while increasing your energy levels throughout the day with some healthful fats in your coffee, then the Bulletproof Diet might be perfect for you! 

Take Note: The Macronutrient Breakdown

Now, every diet plan will have somewhat of a different macronutrient breakdown.

So, it’s crucial to keep in mind that the macronutrients you should be looking out for as a beginner on any diet are the following:

  • Carbs – around 20% of your daily intake.
  • Protein – about 25% of your daily intake.
  • Fat – the rest (approximately 55%).

So, if you want to maintain a healthy mental state throughout the day, then the diet plans listed above are some tremendous mental clarity diets you can choose from.

The best diet is the diet that works best for you or the diets that work best together.

Be sure to follow any diet plan you choose closely, and be aware of what sort of foods are included in your specific diet for mental clarity. 

Lastly, be sure to drink lots of water and green tea throughout the day as these diets tend to make people feel hungry, especially in the beginning.

Also, it’s important not to overdo your diet on any given week because this could actually decrease mental focus more than improve it!

Concluding Thoughts

As a beginner, the diet plan that is best for you might be totally different than the diet plans listed above, but it’s essential to realize that they all have one thing in common:

These diets for mental clarity are built around eating whole fats and proteins with lots of vegetables thrown into the mix.

So, if you’re looking to achieve and maintain mental clarity, make sure to eat lots of healthful fats while getting enough fiber in your diet.

Now, if you want to learn more about improving mental focus, concentration, and overall brain health, here are some excellent resources for you.

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