Issue #158 Creatine is like glasses for my brain
- BeWellLongevity
- By Be Well
The biggest difference I noticed when I started taking creatine a few years ago was my sharper brain. It was like putting glasses on when you’ve needed them for a while but not realised. Everything becomes crystal clear! I went off creatine for a few weeks last month just to see the difference and my brain felt sluggish and slow immediately.
So I decided to go back in for a deep dive to see where the research is at in 2026.
Why Creatine
For me staying younger longer isn’t just about looking good, it’s about cognitive agility, bone strength and metabolic resilience.
Here’s at least four reasons creatine is becoming the most researched longevity supplement of the decade!
Brain health
The most exciting shift in recent research isn’t about muscles, it’s about the mind. Your brain is an energy hog, consuming roughly 20% of your body’s total calories.
Recent clinical trials have shown that creatine acts as a neuro-protective buffer. For those of us juggling demanding careers, family logistics and the occasional bout of poor sleep, creatine helps maintain ATP (your cell’s energy currency) in the prefrontal cortex.
The evidence? 2025 systematic reviews indicate that adults over 45 saw marked improvements in processing speed and short-term memory when supplementing. If you’ve ever walked into a room and forgotten why you’re there, creatine might be the upgrade you need.
Body
We naturally lose 3-8% of our muscle mass every decade after 30, a process called sarcopenia. This isn’t just about aesthetics; muscle is your metabolic armor. It regulates your blood sugar and protects your joints.
New 2026 data confirms that creatine, even with light resistance training (like yoga or brisk walking), significantly improves functional strength. It helps you stay springy and capable.
Sleep
A 2025 study found that while creatine doesn’t make you sleep longer, it improves subjective sleep quality and cognitive performance following a night of poor sleep.
Why? Creatine acts as a temporal energy buffer. When the brain is sleep-deprived, it depletes ATP rapidly; creatine steps in to top off those stores, meaning you feel less wrecked the next morning.
Women’s health
One of the most profound breakthroughs in the last year is the focus on women’s health. As estrogen levels fluctuate and eventually drop, our internal ability to produce creatine also dips. This can contribute to the fatigue and mood swings often associated with perimenopause.
Supplementing with creatine is now being hailed by specialists as a foundational tool to help stabilize mood and maintain lean tissue during hormonal shifts.
Powering up
Creatine is an evidence-backed, safe and affordable way to ensure your body and mind have the fuel they need to thrive in your best years yet.
Here’s to staying younger, longer, healthier!
See you again at Be Well soon
Jan
PS VIP health note: While creatine is one of the most thoroughly researched supplements available, it is not a one size fits all solution. If you have a history of kidney disease, are currently taking nephrotoxic medications or manage a condition like bipolar disorder, consult your Doctor first.
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