A professional team collaborating with clear focus and sustained mental clarity, demonstrating executive performance nutrition with an accredited dietitian. Image by prostooleh on Magnific

Brain fog & mental energy Dietitian Melbourne

Brain Fog & Cognitive Nutrition Dietitian Melbourne | REAL Health & Nutrition

Banish brain fog, sustain your focus, and fuel your mind for peak productivity with evidence-based nutrition at REAL Health & Nutrition

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What is Cognitive Performance Nutrition?

Cognitive nutrition is the strategic use of food, hydration, and targeted nutrients to optimise the structure and function of your brain.

It isn’t just about avoiding a sugar crash; it’s about providing the exact building blocks your brain needs to produce neurotransmitters (like dopamine and serotonin), protect neurons from oxidative stress, and facilitate rapid signalling between brain cells.

Whether you are an executive, a student, or simply someone wanting to feel sharper, we help you eat in a way that maximises mental clarity and resilience

miling while working with a laptop and coffee, demonstrating how a mental energy dietitian helps eliminate study-related brain fog. Image by freepik

Do you rely on endless cups of coffee just to get through the workday? Do you experience the dreaded 3:00 PM mental crash, or find yourself reading the same sentence over and over because your brain feels “foggy”? Your brain consumes roughly 20% of your body’s daily energy, meaning what you put on your plate directly dictates how clearly you think.

At REAL Health & Nutrition, our expert Dietitians in Eltham and via telehealth provide practical, science-backed nutrition strategies to optimise your cognitive function, stabilise your mental energy, and improve your focus.

Stop running on empty and start fueling your mind for success.

What to Expect in Your Consultation

  • Comprehensive Assessment: We explore your daily routine, energy patterns, sleep hygiene, stress levels, current diet, and any relevant blood work. We pinpoint exactly where your mental energy is leaking.

  • Personalised Cognitive Strategy: We build a flexible, actionable nutrition plan. We focus on high-impact changes that fit your lifestyle, so eating for brain health feels effortless, not like another chore.

  • Ongoing Coaching & Support: As your stress levels or workloads change, we adapt your plan. We provide regular reviews and accountability to ensure your new habits stick and your mental clarity continues to improve.

Matthew Rigoni Dietitian (APD), expert Longevity Dietitian and Max Dennehy Dietitian

Tailored Nutrition for Your Mental Demands

Different lifestyles require different cognitive fuel. We tailor our approach to your unique mental load:

Corporate Executives & Professionals: Long hours and high-stakes decisions require profound mental stamina. We design highly practical, low-prep eating frameworks that fit into back-to-back meetings and frequent travel, keeping your executive function sharp under pressure.

Students & Academics: Preparing for exams or writing a thesis demands intense memory consolidation and lateral thinking. We optimise your study-day nutrition and sleep-supportive eating habits to maximise your academic output.

Creatives & Entrepreneurs: To avoid burnout and foster creative problem-solving, your brain needs flexibility and recovery. We focus on stress-modulating nutrients and routines that support consistent creative energy.

Neurodivergent Support (ADHD): While diet does not cure ADHD, optimal nutrition plays a critical role in managing symptoms. We offer compassionate, specialised support to ensure adequate protein for dopamine synthesis, manage medication-induced appetite suppression, and simplify eating for executive dysfunction.

What we can do

How Our Accredited Dietitians Can Sharpen Your Mind

We cut through the hype of trendy “brain diets” and focus on clinical strategies that yield noticeable daily results:

Eradicating Brain Fog

We identify dietary triggers, address hidden nutrient deficiencies (like Iron, B12, or Vitamin D), and stabilize your blood glucose to eliminate that sluggish, cloudy feeling.

Sustained Mental Energy

No more rollercoaster highs and crashes. We teach you how to balance your macronutrients to provide a steady, slow-release stream of glucose to the brain throughout your longest days.

Optimizing the Gut-Brain Axis

Your gut produces a vast amount of your mood-regulating neurotransmitters. We use targeted prebiotic and probiotic protocols to reduce neuro-inflammation and improve your mood and focus from the inside out.

Memory & Concentration Support

Utilising evidence-based dietary patterns rich in specific Omega-3 fatty acids, polyphenols, and antioxidants to protect brain tissue and enhance information retention.

Smart Supplementation (Nootropics)

The supplement industry is flooded with “smart drugs” and focus pills. We provide honest, science-backed advice on what actually works (like L-theanine, specific forms of magnesium, or Omega-3s) and what is simply expensive marketing

Maximizing Total Energy Capacity

Beyond just focus, we look at the cellular level. By optimising your intake of mitochondrial cofactors and improving metabolic flexibility, we help your body more efficiently convert food into usable ATP, increasing your “total fuel tank” for both physical and mental demands.

Why Choose REAL to improve your mental performance?

  • Trusted Clinical Expertise: Our team consists of University-qualified Accredited Practising Dietitians (APDs) who rely on peer-reviewed neuroscience and clinical nutrition data.

 

  • Realistic & Sustainable: We don’t believe in ultra-restrictive diets that drain the joy from life. We focus on adding brain-boosting foods in a way that is delicious and practical.

 

  • Flexible Access: Choose from in-person sessions at our Eltham, Melbourne clinic or convenient, secure Telehealth appointments available anywhere in Australia.

Realistic nutrition solutions

REAL Health & Nutrition was founded in Melbourne by Matthew Rigoni alongside a passionate team that provides evidence-based nutrition strategies that fit into your life.

Our diverse clientele includes individuals seeking to optimise performance, enhance their energy, and those aiming to improve their healthspan and longevity through sustainable health and nutrition strategies.

Productive team working collaboratively with high mental energy and strong focus

Practitioners

Meet the team

Highly skilled and qualified Dietitians and Sport Nutritionists

  • Matthew Rigoni Accredited Practising Dietitian (APD), sport Nutritionist, Accredited Sport Dietitian (ASD)

    Matthew Rigoni

    Head Dietitian (APD) & Sports Nutritionist

    Matthew Rigoni is an Accredited Practising Dietitian and Sports Nutritionist supporting clients across Eltham, Diamond Creek and Melbourne’s North-East. He specialises in weight management, chronic disease care, IBS/low-FODMAP nutrition, and sports-performance nutrition. His approach focuses on evidence-based, realistic strategies tailored to each client’s health goals. Matthew also brings experience in strength training and rehabilitation, helping clients build long-term, sustainable habits.

  • Max Dennehy Dietitian, body building coach

    Max Dennehy

    Dietitian and Bodybuilding Coach

    Max Dennehy is a qualified Dietitian with strong expertise in sports nutrition, weight loss, muscle gain and body recomposition. He has more than seven years of hands-on experience in bodybuilding and strength training, blending clinical nutrition with practical performance coaching. Max supports clients managing chronic conditions, improving metabolic health, and achieving body-composition goals. His coaching style is structured and supportive, helping clients stay consistent and confident.

  • Emma Westlake Accredited Sports Nutritionist

    Emma Westlake

    Accredited Sports Nutritionist

    Emma Westlake is a Nutritionist and Accredited Sports Nutritionist with experience in athletic performance, endurance nutrition, injury recovery and rehabilitation. She brings a strong background in Biomedical Science and works with clients to improve energy, health and long-term wellbeing. Emma has supported athletes across AFL/AFLW, triathlon and running communities, offering clear and practical guidance. Her passion lies in helping active individuals optimise performance through personalised, evidence-based nutrition.

Learn more about our practitioners

Qualifcations, profesional interests and why they're unique!

Unlock Your True Mental Potential Today

Don't let fatigue and brain fog dictate your day. Let’s work together to build a nutritional foundation that keeps your mind sharp, focused, and energised.

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Happy people eating after a Dietitian consultation, improving longevity and supporting relationship with food

Certifications & Associations

Maintaining Excellence in Nutrition Care

This commitment ensures you always receive the most current, evidence-based nutrition guidance available.

Frequently Asked Questions

Common questions for improving mental performance and energy perception

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    Yes. Brain fog is frequently caused by blood sugar fluctuations, systemic inflammation, or specific nutrient deficiencies (such as Iron, B12, or Omega-3s).

    By stabilising your blood glucose and ensuring your brain is receiving the right micronutrients, a targeted nutrition plan can significantly clear mental cloudiness and improve daily clarity.

    The classic 3:00 PM slump is usually (but not always) the result of a carbohydrate-heavy lunch lacking sufficient protein and healthy fats, causing a rapid spike and subsequent crash in your blood sugar.

    Our dietitians can help you restructure your meals to provide a slow, sustained release of energy that keeps your brain fueled all afternoon.

    The gut-brain axis is the two-way communication network between your digestive tract and your brain.

    A significant portion of your neurotransmitters, including serotonin and dopamine, are produced in the gut.

    By optimising your gut microbiome through diet, you can positively influence your mood, stress resilience, and ability to concentrate.

    While many over-the-counter “brain boosting” supplements lack clinical evidence and are a waste of money, certain natural compounds (like L-theanine combined with caffeine, or specific adaptogens) do have solid science supporting their use for cognitive enhancement.

    We help you navigate the supplement aisle safely, optimise dosages and regimes, ensuring you only use evidence-based products.

    While diet is not a replacement for medical treatment or medication for ADHD, it is a powerful supportive tool.

    We assist neurodivergent clients by optimising protein and micronutrient intake for neurotransmitter production, managing the appetite-suppressing side effects of stimulant medications, and creating low-barrier eating strategies to bypass executive dysfunction

    Caffeine is a double-edged sword. Used strategically, it is an excellent cognitive enhancer that improves alertness and reaction time.

    However, overconsumption or poor timing can lead to anxiety, energy crashes, and disrupted sleep, which ultimately harm mental performance.

    We help you establish an optimal, personalised caffeine protocol.

    Yes. As Accredited Practising Dietitians (APDs), you can claim a rebate through your Private Health Insurance if you have “Extras” cover for dietetics.

    If your cognitive symptoms are tied to a chronic medical condition (like chronic fatigue syndrome, diabetes, or a gastrointestinal disorder), your GP may provide a Chronic Disease Management Plan, making you eligible for Medicare rebates.