The secret to a younger brain isn’t hiding in a fountain of youth; it’s sneaking into the small, everyday choices you make.
When we talk about habits for brain health, we’re really talking about how you live your life day to day: how you eat, move, sleep, connect, and occasionally make your brain work a little instead of putting it on autopilot. These habits help your brain repair itself and stay sharper for longer. Thanks to science, we now know that your “brain age", how well your mind actually functions, is far more flexible than the number of candles on your birthday cake. With a more brain-first approach to daily life, you can boost focus, improve memory, and build a resilient mind that keeps up with you for the long haul (or at least remembers why you walked into the room).
What Determines Your Brain Age?
Brain age isn’t a made-up wellness term; it’s a science-based way of describing how young and resilient your brain looks and functions. Research shows that people of the same age can have brains that differ by almost ten years, largely due to their everyday habits.¹ Those with “younger” brains tended to share a few simple traits: better physical health, lower brain inflammation, and a more optimistic way of seeing life.¹ With this in mind, this article explores practical, 6 evidence-based habits that support long-term brain health.
Think of your brain like a thriving tree. Supportive habits create rich soil where branches grow, networks fire, and connections flourish. Less supportive habits? That’s more like constant bad weather — the tree still stands, but its growth and power slowly fade.
6 Habits to Support Brain Health
Better brain health often starts from the inside out, but some of the most powerful habits are surprisingly lesser-known. From feeding your gut to boosting essential fats and tapping into ancient herbs, these evidence-based strategies give your mind the support it really needs.
1. Feed Your Gut, Fuel Your Brain: How Plants and Polyphenols Protect Your Mind
When it comes to better brain health, having an abundance of good gut bacteria plays a key role. They transform plant compounds called polyphenols into substances that can reach the brain, reduce inflammation, protect cells, and support new connections.² To support both brain health and gut health, eating a Mediterranean diet is ideal because it’s high in fibre and polyphenols from fruits, vegetables, legumes, olive oil, and nuts.³ Fibre feeds gut bacteria, and polyphenols give them the raw material to make brain-protective compounds. For example, berries and pomegranates produce a compound known as urolithin A when processed by gut bacteria—a compound linked to less brain shrinkage and better memory.²,⁵ In short, more plants don’t just prevent damage, they activate a gut–brain system that helps repair, protect, and strengthen your brain over time.⁴
Note: If your gut microbiome is low in beneficial bacteria, you can’t fully access the benefits of polyphenols³. That’s why supporting gut health, especially after antibiotics, with probiotics like UltraFlora Intensive Care can help strengthen your microbiome and unlock these benefits.
2. Fuel Your Brain: How Omega‑3s Can Protect Against Early Dementia
Your brain is about 60% fat, and omega‑3s make up a big part of its building blocks, kind of like the premium materials that keep everything running smoothly. New research shows that getting more Omega-3 earlier in life can seriously lower your risk of developing early‑onset dementia by 35% - 40%.⁶ The catch? To get those protective benefits, you’d need around 1,600 mg of Omega-3s, DHA + EPA, daily. To help you reach that amount, adding more omega‑3s through fish, seafood, and supplements like OmegaGenics High Strength EPA/DHA capsules is a simple, low‑effort habit that could pay off in a big way for your long‑term brain health.⁶
3. Boost Your Brain Naturally: The Science-Backed Benefits of Brahmi
Once you’ve laid the groundwork with solid nutrition, certain herbs can give your brain an extra edge, and Bacopa monnieri (Brahmi), found in MetaFocus with Brahmi is one of the best‑studied. This traditional Ayurvedic herb supports memory, learning, focus, and calm by helping neurotransmitters function better, reducing inflammation, and protecting brain cells from stress. Clinical research shows it can improve recall, cognitive performance, and even lower anxiety, especially with consistent use over 8–12 weeks.⁷ As a whole, Brahmi is a gentle, science‑backed way to help the brain unlock more of its natural potential, on top of a healthy diet and lifestyle.
4. Moving Your Body to Grow Your Mind
Physical activity is often called "the closest thing we have to a wonder drug" for the brain. When you exercise, your body produces a protein called Brain-Derived Neurotrophic Factor (BDNF). Metaphorically, BDNF is like fertiliser for your brain cells. It helps your neurons grow, stay healthy, and form new branches. Regular aerobic exercise (like brisk walking or swimming) and strength training have been shown to increase the volume of the hippocampus, which is the part of the brain responsible for memory.⁸ Here is what science suggests should be the exercise we should aim to achieve:
The Brain-Health Exercise Goal:
150 minutes of moderate aerobic activity per week.
2+ days of strength training to support metabolic health.
5. The Sleep-Brain Link: Your Nightly Cleaning Crew
We used to think the brain just "switched off" during sleep. We now know it’s actually incredibly busy. While you sleep, a system called the glymphatic system acts like a nightly cleaning crew, flushing out metabolic waste and toxins that build up during the day. If you don't get 7–8 hours of quality sleep, those toxins stay put. Over time, this "mental clutter" can lead to brain fog and an increased risk of cognitive impairment.⁸ Consistent sleep routines and limiting blue light from screens before bed are essential habits for brain health. For guidance on sleep, check out this article.
6. Mental Well-being: The Power of Positivity
It might sound "woo-woo," but your outlook on life changes your brain chemistry. Mental well-being, feeling good and functioning wellis strongly linked to better memory skills.⁸ Studies show that optimism and a sense of purpose are associated with a reduced risk of dementia. High levels of perceived stress, on the other hand, can actually shrink the brain's memory centres. Practising mindfulness or maintaining strong social links helps buffer the brain against these negative effects.
Summary: Your Brain Health Checklist
To keep your mind sharp and your "brain age" low, focus on these five pillars:
Nutrition:
- Eat a plant‑rich, polyphenol‑heavy diet to feed your gut–brain axis.
- Support your microbiome (especially after antibiotics) to unlock these benefits.
- Prioritise Omega‑3s (aim for ~1,600 mg DHA+EPA daily) for long‑term brain protection.
- Consider herbs like Brahmi, which support memory and focus after 8–12 weeks.
Movement:
- Aim for 150 minutes of aerobic exercise per week.
- Add 2+ strength‑training sessions to boost BDNF and support memory.
Sleep:
- Protect your 7–8 hour sleep window to allow your brain’s glymphatic system to “self‑clean.”
Mindset:
- Cultivate optimism, manage stress, and maintain strong social connections.
Challenge:
- Keep learning new, difficult skills to stimulate neural growth and resilience.
Remember, taking care of your brain is a marathon, not a sprint. Small, consistent changes today can lead to a clearer, sharper mind for decades to come.
Next Step: Consult a healthcare practitioner to discuss your specific nutritional needs, or read more health-related articles on our website to continue your wellness journey.
References
- Tanner JJ, Mickle A, Holmes U 3rd, et al. More than chronic pain: behavioural and psychosocial protective factors predict lower brain age in adults over two years. Brain Commun. 2025;7(5):fcaf344.
- Zambrano AK, Cadena-Ullauri S, Ruiz-Pozo VA, et al. Impact of fundamental components of the Mediterranean diet on the microbiota composition in blood pressure regulation. J Transl Med. 2024;22(1):417. Published 2024 May 3. doi:10.1186/s12967-024-05175-x
- Frolinger T, Sims S, Smith C, et al. The gut microbiota composition affects dietary polyphenols-mediated cognitive resilience in mice by modulating the bioavailability of phenolic acids. Sci Rep. 2019;9(1):3546. Published 2019 Mar 5. doi:10.1038/s41598-019-39994-6
- Picone P, Girgenti A, Buttacavoli M, Nuzzo D. Enriching the Mediterranean diet could nourish the brain more effectively. Front Nutr. 2024;11:1489489. Published 2024 Nov 27. doi:10.3389/fnut.2024.1489489
- Domínguez-López I, López-Yerena A, Vallverdú-Queralt A, et al. From the gut to the brain: the long journey of phenolic compounds with neurocognitive effects. Nutr Rev. 2025;83(2):e533-e546. doi:10.1093/nutrit/nuae034
- Sala-Vila A, Tintle NL, Westra J, Harris WS. Blood omega-3 is inversely related to risk of early-onset dementia. Clin Nutr. 2026;57:106559.
- Valotto Neto LJ, Reverete de Araujo M, Moretti Junior RC, et al. Investigating the Neuroprotective and Cognitive-Enhancing Effects of Bacopa monnieri: A Systematic Review Focused on Inflammation, Oxidative Stress, Mitochondrial Dysfunction, and Apoptosis. Antioxidants (Basel). 2024;13(4):393. Published 2024 Mar 25. doi:10.3390/antiox13040393
- Mintzer J, Donovan KA, Kindy AZ, et al. Lifestyle choices and brain health. Front Med (Lausanne). Front Med (Lausanne). 2019;6:204. Published 2019 Oct 4. doi:10.3389/fmed.2019.00204