A good ADHD diet is well-balanced, with a generous portion of fruits and vegetables paired with whole grains, healthy fats, and proteins. This diet ensures your nutritional needs are met and helps keep your mind and body in their best state.
Keep in mind that research is ongoing in relation to ADHD and diet. Current studies show that various nutrients can help improve your ADHD symptoms. Conversely, a lack of certain nutrients may worsen your symptoms and affect your ability to manage them effectively.
What Should an ADHD Diet Include?
There are many foods that may help with ADHD, but to experience the best benefits, an optimal ADHD diet consists of the following:
Fruits and Vegetables
Some research suggests that the symptoms of inattention associated with ADHD may improve with increased consumption of fruits and vegetables.
Complex Carbohydrates
Complex carbohydrates are found in many foods, including:
Fruits like apples, kiwis, and berries
Whole grains such as oatmeal, brown rice, quinoa, barley, and whole-wheat bread or pasta
Legumes such as peas, beans, and lentils
These types of complex carbohydrates are less likely to spike your blood sugar levels and help keep you feeling fuller for longer, which may help improve your focus and attention.
By avoiding simple carbohydrates, like sugar and white flour, you may reduce specific ADHD symptoms.
Protein-rich Foods
Protein-rich foods include eggs, lean meat, milk, cheese, nuts, soy, and low-fat yogurt. These foods can help maintain a feeling of fullness and prevent spikes in blood sugar levels.
Some research also found that having a protein-rich breakfast can help enhance mood, attention, and alertness.
Healthy Fats
Healthy fats, such as omega-3 and omega-6 fatty acids, may help support your heart health, memory, and immune function.
Foods rich in omega-3 and omega-6 fatty acids include:
Fatty fish – such as salmon, tuna, and mackerel
Soybean
Walnuts
Flaxseeds
Tofu
Chia seeds
Avocados
Some research also suggests that omega-3 and omega-6 fatty acids may help improve hyperactivity, impulsivity, and attention symptoms in ADHD.

Foods You Should Avoid with ADHD
People with ADHD are prone to gain weight compared to non-ADHD. The reasons are complex, but diet is a factor. In general, limiting the intake of foods high in sugar, unhealthy (saturated) fats, and simple carbohydrates is best.
Let’s explore this further below by discussing what foods to avoid with ADHD.
Sugary Foods
Currently, the association between sugar consumption and ADHD symptoms is still a controversial topic. While some studies note no correlation, other research suggests that high sugar consumption is linked to inattention and impulsivity in adults.
However, too much sugar can increase your risk of heart disease, diabetes, and other health conditions. Therefore, the World Health Organization (WHO) generally recommends a limit of 2 teaspoons (50 grams) of sugar per day for adults.
Simple Carbohydrates
Not all foods containing simple carbs are bad — it depends on the source. For example, fruits are a source of simple carbs, but they’re important to include in your diet.
The simple carbs to limit in your diet include high-sugar foods, such as:
Soda or carbonated beverages
Candies and sweets
Cakes and cookies
Fruit juice concentrate
Kid’s breakfast cereals
Processed foods, such as granola bars and potato chips
Unhealthy Fats
A high-fat diet may be associated with symptoms of inattention in ADHD. Additionally, overconsumption of unhealthy saturated fats may increase your risk of heart conditions and memory problems.
Sources of fat that are best avoided include fried foods, processed meat, butter, high-fat dairy products, and heavy cream.
Caffeine
Caffeine and ADHD is a complicated subject. Coffee affects everyone differently. Some adults with ADHD may have to limit their caffeine consumption, as it may bring about side effects such as insomnia, nervousness, irritability, stomach discomfort, and anxiety.
Your risk of experiencing these side effects may also increase if you take stimulant medications for your ADHD.
If you’re having trouble sleeping or experiencing anxiety and nausea, it may be best to cut down or avoid caffeine altogether.
Others may find their focus and motivation improved with little to no negative effects.
Vitamins and Minerals for Your ADHD Diet
Nutritional supplements, vitamins, and minerals are unnecessary if you have a balanced diet.
However, it can be difficult to make sudden changes to your diet or consistently stick to a healthy one, even more so if you’re trying to cope with symptoms of ADHD.
If so, you can consult your healthcare professional to find out if the following supplements may be helpful for you.
Iron
Some research shows that iron supplements may improve symptoms of ADHD, though more studies are needed to confirm these findings in adults.
Iron deficiency can lead to fatigue, headaches, and dizziness. In this case, iron supplements may help reduce such symptoms.
Zinc
Zinc is an important mineral that helps regulate the normal pathways of chemical messengers in your brain. Zinc supplements may be helpful if you have a known zinc deficiency.
Omega-3 Fatty Acids
Omega-3 fatty acid supplements may help with improving symptoms of ADHD, including hyperactivity, inattention, restlessness, and impulsiveness.
Omega-3 fatty acids may also aid in maintaining the optimal transmission of chemical messengers in the brain and reducing oxidative stress, which is shown to be increased in ADHD.
Omega-3 supplements should not replace your usual ADHD medications.
Vitamin D
Vitamin D supplements may help tackle symptoms of inattention and hyperactivity in people with ADHD.
Vitamin D deficiency is a prevalent global problem. Vitamin D supplements ensure you get enough each day, which helps enhance your muscle, teeth, and bone health.
Magnesium
Some research has found that people with ADHD tend to have lower levels of magnesium in the body compared to those who don’t have ADHD.
Therefore, magnesium supplementation may help improve symptoms of inattention, hyperactivity, and impulsivity in those with a magnesium deficiency.
Magnesium may also help with symptoms of insomnia and anxiety, both of which may present in ADHD.
If you wish to discuss further or book a one to one nutritional consultation, please connect with me on Linkedin to discuss further (I try to limit my communication channels to just a couple)
This is the kind of thing I explore more deeply in my work; not just what nutrients matter for ADHD, but how, realistically, to get them onto your plate.
If you follow me on Substack, you’ll get clear explanations like this alongside easy, ADHD-friendly recipes that provide these nutrients. https://adhdmoon.substack.com/
And if you want everything in one place, my book Nutrition for ADHD goes into far more depth. Available in the spring on Amazon.
Disclaimer: This newsletter provides general information and is not medical advice. If you have ADHD and are considering dietary changes, consult a healthcare professional to tailor recommendations to your individual needs.
Thank you for being part of this journey.
Please connect with me on Linkedin if you are open to a collabortion.
Until next time :)
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