In a world where wellness is increasingly personalised, the idea that your DNA could hold the blueprint to better energy, mood and longevity is both fascinating and, if I’m honest, a little intimidating. So when I took The Ultimate Human methylation test, founded by human biologist Gary Brecka, I was curious to see what my body might reveal beneath the surface.
Who is Gary Brecka?
For those unfamiliar, Gary Brecka is a human biologist and longevity expert known for translating complex science into practical, everyday strategies. With a background in mortality modelling and a deep understanding of how genetics influence health outcomes, his work focuses on helping individuals optimise how their bodies function, rather than simply treating symptoms. His approach blends data, biology and lifestyle in a way that feels both cutting-edge and refreshingly grounded.
What came back wasn’t just data, it was a roadmap
Methylation is one of the body’s most important (and most overlooked) processes. It’s happening constantly behind the scenes, influencing everything from how we detoxify, to how we produce energy, regulate mood and even manage stress. In simple terms, it’s how your body “switches on” key functions. My results showed variations across several key pathways, particularly those linked to homocysteine metabolism, neurotransmitter production, and vitamin D activation. While that might sound technical, the takeaway was surprisingly practical: my body may need a little extra support when it comes to processing B vitamins, managing stress chemistry, and supporting cardiovascular health.
The key insight: supporting my body, not fighting it
Rather than being overwhelming, the results felt empowering. Instead of guessing which supplements or foods might work for me, I now had targeted guidance.
At the core of my protocol were highly bioavailable forms of key nutrients:
- Methylfolate (Vitamin B9) and methylcobalamin (Vitamin B12) to support methylation pathways
- Vitamin B6 (P5P) to aid amino acid and neurotransmitter function
- Betaine (TMG) to help regulate homocysteine levels
- Magnesium glycinate for nervous system support
- Omega-3 fatty acids for brain, mood and cardiovascular health
- Vitamin D3 with K2 to support optimal absorption and utilisation
The emphasis wasn’t on more supplements, but on the right ones, in forms my body can actually use.
Food as information
Perhaps the most refreshing part of the experience was how much focus was placed on food, not restriction, but nourishment. The guidance centred around simple, whole ingredients that support these pathways naturally: Think leafy greens piled high with spinach and rocket, lentils and chickpeas for fibre and B vitamins, and omega-rich foods like salmon, walnuts and chia seeds. Eggs, a standout here, provide both choline and tryptophan, key for brain health and sleep.
There was also a strong emphasis on:
- Antioxidant-rich foods like berries and citrus to reduce oxidative stress
- Gut-supporting foods such as fermented vegetables and fibre-rich meals
- Magnesium-rich ingredients like nuts, seeds and dark leafy salads
- Nitrate-rich vegetables, beetroot, garlic and watermelon, to support blood flow and cardiovascular health
The lifestyle shifts that made the biggest difference
Alongside the nutrition and supplementation came something arguably even more powerful: simple, consistent daily habits.
Gary Brecka’s approach to regulating stress and supporting the nervous system is refreshingly achievable and rooted in biology.
Morning light became non-negotiable.
Stepping outside within minutes of waking, before checking my phone, helped reset my internal clock, boost alertness and stabilise energy for the day ahead.
Caffeine took a back seat.
Waiting 60 – 90 minutes before that first coffee prevented the jittery spikes and crashes I hadn’t even realised I was experiencing.
Micro-resets changed everything.
A few slow nasal breaths, a moment of stillness, or even placing a hand on my chest during a busy day created small but powerful interruptions to stress.
Walking became a tool, not just exercise.
A 20-minute walk in nature, done slowly, without distraction, felt less like fitness and more like therapy.
Evenings became about winding down, not squeezing in more.
Dimming lights, limiting screens and prioritising sleep created a noticeable shift in how deeply I rested.
Moving smarter, not harder
Interestingly, the fitness advice wasn’t about pushing limits. Instead, I was encouraged to incorporate zone two cardio; gentle, steady movement like brisk walking, cycling or swimming for 15 – 20 minutes, two to three times a week.
This type of exercise supports metabolic health and cardiovascular function without placing additional stress on the body, a welcome shift from the “more is more” mindset.
A new way of thinking about health
What this experience ultimately gave me wasn’t just a list of recommendations, it was a new perspective. Instead of chasing trends or quick fixes, I’m learning to work with my biology. To understand that feeling good isn’t about doing everything, it’s about doing the right things, consistently. Because sometimes, the most powerful health upgrade isn’t a dramatic overhaul, it’s simply understanding what your body has been asking for all along.
Sadie Reid
