🧠 Brain & Mood Food for Mental Health Awareness Month
- ahearle
- 3 days ago
- 5 min read
May is Mental Health Awareness Month, & I want to take this opportunity to spotlight one of the most impactful—yet often overlooked—ways to support your mood: what you eat.
Food is more than fuel. It’s information for your body & brain. What you eat can affect your energy, mood, focus, resilience to stress, & even your long-term mental wellbeing. Let’s look at the foundations first, because we can't build a healthy, balanced mind without solid nutritional bricks in place.

🔋 Carbohydrates – Fuel for Focus
Carbohydrates are your brain’s primary & most accessible energy source. But not all carbs are created equal.
Refined or simple sugars (e.g., white bread, pastries, sugary drinks) can spike your blood sugar & leave you feeling jittery, anxious, & fatigued once the crash hits.
Complex carbs (like oats, quinoa, sweet potatoes, lentils, whole fruits & vegetables) release energy slowly, helping you stay sharp & level-headed throughout the day.
Bonus: these fibre-rich foods also feed your gut microbiome—which plays a powerful, two-way role in your mental health. A thriving gut = better mood.
🧈 Fats – Calm the Mind, Support the Signals
Healthy fats do far more than fuel your cells. They:
Coat & insulate your nerve cells, allowing for smooth, effective transmission of neurotransmitters (like serotonin & dopamine).
Influence gene expression—especially genes linked to inflammation. Chronic, low-grade inflammation (including neuroinflammation) is often silent but can have profound effects on mood, cognition, & even motivation.
Act as the raw materials for hormones—key players in our mood regulation & stress resilience.
Focus on:
Omega-3-rich foods: salmon, mackerel, sardines, chia seeds, flaxseeds, walnuts, seaweed
Whole-food fats: avocado, extra virgin olive oil, nuts, seeds, free range eggs
🥩 Protein – The Building Blocks of Mood
Proteins are made of amino acids—critical for making neurotransmitters, hormones & enzymes. Without enough, your body can’t produce serotonin (mood), melatonin (sleep), dopamine (motivation), or GABA (calm).
One key amino acid is tryptophan, a precursor to both serotonin & melatonin. It’s found in:
Animal sources: turkey, chicken, eggs, dairy, beef
Plant sources: pumpkin seeds, tofu, oats, bananas, legumes
(Yes, that post-Christmas nap after turkey dinner? Real science.)
💧 Water – The Cement That Holds It All Together
So many of us are dehydrated & don’t realise it. Even mild dehydration can lead to fatigue, brain fog, irritability, & low mood. Aim to:
Front-load your hydration: drink 500ml–1L in the first 1–2 hours of your day
Sip consistently, especially around activity
Water helps all your systems run smoothly—including your mental state.
🚫 Let’s Talk Triggers: What to Limit
Whilst it's great to add in beneficial foods, we also need to be aware of & limit certain dietary stressors to find balance.
Ultra-processed foods often contain synthetic additives, inflammatory oils, excess sugar & salt—all of which can disrupt your gut & mood.
Burnt foods (especially charred meats) can form carcinogenic compounds that contribute to inflammation.
Unwashed produce may carry pesticides & chemicals—be mindful of this.
Caffeine is a known anxiolytic—yes, it can boost focus & performance when used mindfully, but it’s still a drug. Overuse or drinking it on an empty stomach, without enough food or water, can:
Spike stress hormones
Induce headaches
Increase anxiety
Disrupt sleep Try to time it after food, limit it to earlier in the day, & balance it with hydration.
🎯 Now, Let’s Look at the Refinements
Once the foundations are set, these key nutrients can help take your mental wellbeing to the next level:
⚖️ Balanced Blood Sugar = Balanced Mood
Unstable blood sugar can leave you feeling wired, foggy, or flat-out exhausted. Balance your meals with:
Protein
Healthy fats
Fibre-rich carbs
And don’t forget: movement helps regulate blood sugar too—whether it’s yoga, walking, or strength training.
🧠 B Vitamins – Brain & Nerve Support
B vitamins (especially B6, B12 & folate) support:
Energy production
Nervous system function
Neurotransmitter synthesis
They’re found in leafy greens, eggs, beans, animal protein, & whole grains—but they’re sensitive to heat & freezing. A daily dose of raw fruits or veg can help. These are often part of my supplement protocols when needed.
🌿 L-Theanine – Nature’s Calm Companion
Found in green tea, L-theanine promotes relaxation without drowsiness. It helps modulate stress & supports focus—especially helpful for anxious minds or when you need calm clarity.
🧘♂️ Magnesium – The Relaxation Mineral
Essential for:
GABA production (your calming neurotransmitter)
Muscle relaxation (goodbye tension headaches & tight shoulders)
Nervous system regulation
Sources: leafy greens, nuts, seeds, dark chocolate, legumes, whole grains.
🍫 Ceremonial Cacao – A Heart-Opening Mood Booster
Ceremonial cacao isn’t just a trend—it’s a powerful, ancient plant medicine with beautiful benefits for mood, focus & emotional wellbeing.
Unlike standard chocolate or cocoa powder, ceremonial-grade cacao is minimally processed & retains its full spectrum of nutrients, including:
Magnesium – helps calm the nervous system, relax tight muscles, & ease anxiety
Theobromine – a gentler cousin of caffeine, offering steady energy & enhanced blood flow to the brain
PEA (phenylethylamine) – often called the “love molecule,” this can lift mood & boost feelings of pleasure
Flavonoids – powerful antioxidants that support brain health, circulation & reduce inflammation
Energetically, cacao is known to open the heart space, support emotional release & help you drop into deeper self-awareness. It’s a beautiful ritual & you can try it for yourself at one of my monthly Cacao & yoga nidra sessions.
💡 You can sip it instead of your usual coffee (especially if you’re caffeine-sensitive) for a calmer, more connected start to your day.
✨ Antioxidants – Clean Brain, Clear Mind
Found in brightly coloured fruits, vegetables, herbs & spices, antioxidants:
Protect your brain from oxidative stress
Help reduce inflammation
Support detoxification & long-term cognitive health
Some of my favourites: rosemary, turmeric & saffron—all with beautiful neuroprotective properties.
💭 Over to You
After reading this, what’s one nourishing change you could make this week to support your mental health?
Small shifts can have big impacts—& awareness is always the first step.
🎯 Ready to Personalise Your Mental Health Support?
If you’d like to explore this further & ensure the recommendations are tailored to your body, lifestyle & unique needs, book in for your own personal Nourish session.
We can also incorporate functional blood testing to get to the root of those niggling concerns & build you back up to your best—with clarity, energy & resilience from the inside out.
👉 Not sure if this is the right fit just yet? You’re welcome to book a free discovery call where we can chat about your goals & the best next steps for you.
Wit love & nourishment,
Annie x