Brain Journey O2 Your Brain And How It Works
1.8 KB · Apr 8, 2026 9:40am
Your brain is 2 percent of your body weight.
It uses 20 percent of your energy.
Everything you think, feel, remember, and do starts there. So when something's off with your brain — you feel it everywhere.
Brain fog. Poor memory. Can't concentrate. That feeling of just not being sharp anymore. Sound familiar?
Here's what nobody tells you. That's not normal aging. That's your brain screaming that it's not getting what it needs.
And it needs three things.
First — the right fuel. Your brain cells run on specific nutrients. Magnesium for signalling between neurons. Choline for making your primary memory chemical. Omega-3 fats for building the actual structure of brain cells.
Most people are low in all three. At the same time.
Second — growth. Your brain can form new connections at any age. It's called neuroplasticity. But it needs the right compounds to do it. Research has identified a protein called BDNF — brain-derived neurotrophic factor — that acts like fertiliser for your neurons. More BDNF, better brain.
Third — protection. Every day your brain accumulates waste from normal activity. During deep sleep, it flushes that waste out. Poor sleep? The waste stays. It builds up. Over time, that buildup is directly linked to cognitive decline.
Three needs. Fuel, growth, protection.
The good news? All three can be fixed. The right supplements, the right habits, and the right understanding of how your brain actually works — it makes a genuine, measurable difference.
What I'm going to share with you comes from my training in neuroscience, biohacking, and longevity science — plus the latest published research on brain health. I've put it all together so you don't have to.
Let's start with the supplement most people have never heard of — but their brain is quietly desperate for.