Could Creatine Be Your Brain's New Best Friend? 🧠💪
- Dmitri Konash
- Jul 11
- 3 min read
Spoiler alert: Creatine is not just for gym bros anymore
Remember creatine? That chalky powder your fitness-obsessed friend keeps pushing on you? Well, it turns out your brain might want in on the action too. A new study suggests that creatine could help fight the mental fog that comes with Alzheimer's disease – and honestly, we're here for it.
The Study That Made Scientists Do a Double-Take
Researchers took 20 brave souls with Alzheimer's disease and gave them a hefty dose of creatine monohydrate (20 grams daily – that's like 4 teaspoons of powder) for 8 weeks. Before you ask: yes, they all survived the chalky ordeal, and no, nobody ran screaming from the lab.
The shocking result? Everyone actually stuck with it. All 20 participants completed the study with 90% compliance – which is basically unheard of in research. (For context, getting people to take daily vitamins usually has worse success rates than getting cats to take baths.)
What Actually Happened to Their Brains?
Here's where it gets interesting (and slightly sci-fi):
🧠 Brain Creatine Levels Shot Up by 11%
Think of creatine as your brain's energy drink, but without the jittery aftermath. The participants' brains literally became more energized – like upgrading from a flip phone to a smartphone.
🎯 Cognitive Improvements That Actually Matter
Overall thinking ability improved (from 75.3 to 78.6 on their scoring system)
Fluid cognition got better (59.1 to 63.5 – that's your ability to think on your feet)
Working memory saw major gains (66.2 to 74.2 – remembering where you put your keys, anyone?)
Reading recognition improved (98.0 to 103 – your brain got better at recognizing words)
Translation: People got sharper, not duller – which is pretty remarkable for a progressive disease that usually goes in the opposite direction.
But Wait, Were There Side Effects?
Of course there were – this isn't a miracle cure, people. The side effects were pretty much what you'd expect from chugging 20 grams of any supplement:
Muscle cramps (your muscles were probably confused about the sudden energy boost)
Digestive drama (diarrhea, constipation, nausea – the usual suspects)
Facial flushing (looking like you just ran a marathon)
Sleep disturbances (too much brain energy at bedtime?)
The good news? All effects were mild, and nobody quit the study. Plus, their blood work stayed mostly normal (except for a slight bump in creatinine levels, which is totally expected).
Why This Actually Makes Sense
Here's the nerdy part: Alzheimer's brains are basically running on empty. The disease messes with the brain's ability to make and use energy efficiently. Creatine acts like jumper cables for your neurons – it helps restore the brain's energy production system.
Previous studies on mice showed similar results, but let's be honest – mice are terrible at doing crossword puzzles, so human results are way more meaningful.
The Reality Check ⚠️
Before you sprint to the supplement store, let's pump the brakes:
This was a small study (20 people – you probably have more people in your group chat)
It was short-term (8 weeks – barely long enough to form a gym habit)
There was no control group (everyone got creatine, so we can't be 100% sure it wasn't just the placebo effect of feeling special)
Your Practical Action Plan
🟢 If You're Interested:
Talk to your doctor first – especially if you have kidney issues or take medications
Start with a lower dose – 20g is a lot; many people see benefits with 3-5g daily
Be patient – brain changes take time, unlike bicep changes
🔴 Red Flags to Watch For:
Severe digestive issues that don't improve
Significant changes in urination
Persistent muscle cramps
Any weird symptoms your doctor should know about
💡 Pro Tips:
Take it with carbs for better absorption
Drink more water than usual
Don't expect overnight miracles
Keep a simple journal of how you feel
The Bottom Line
The early results are genuinely promising, especially considering how few good options exist for Alzheimer's patients.
The most encouraging part? Unlike many experimental treatments, creatine is:
Already available
Relatively inexpensive
Generally safe for most people
Well-studied for other uses
So while we wait for more definitive research, at least there's something that might help – and hey, if it doesn't work for your brain, you might accidentally get swole in the process. Win-win? 🤷♀️
One more thing. Take a free brain test in our app BreathNow which can estimate your cognitive decline and risk of dementia in just few minutes.
