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I have recommended a lot of supplements over the years. They are good to haves, this one is a must have.

The research keeps getting better. It sits in my kitchen, my gym bag, and my hospital locker. Today I am going to tell you exactly why I make everyone I care about take it.

Read below! 

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IN LESS THAN 10 MINUTES WE WILL COVER:

Every time a friend tells me they want to get healthier, I give them the same answer.

Not a gym program. Not a diet plan.

One supplement.

Creatine.

I have been pushing it on everyone for years. My parents. My colleagues at the hospital. Friends in their 40s who think it is only for bodybuilders.

They all think I am being dramatic.

Then they start taking it. Then they stop questioning me.

Here is why I will not shut up about it.

Most people know creatine builds muscle.

Almost nobody knows it feeds your brain.

Here is the basic biology. Your cells run on ATP. Think of ATP as your body's battery. When the battery drains, your muscles stop firing. Your brain stops thinking clearly.

Creatine is what recharges that battery.

Your body stores creatine in muscle tissue, yes. But also in the brain. When your brain runs low on creatine, cognitive performance drops.

Memory gets foggy. Focus disappears. Processing slows down.

Oxford University researchers tested this directly. They gave participants 5g of creatine daily for six weeks. Then they measured cognitive performance.

Working memory improved significantly. Intelligence test scores went up.

Just from creatine.

Read the study

This was 2003. The research has only gotten more interesting since.

Standard creatine advice is 3 to 5 grams per day.

That dose works for muscles.

For the brain, newer research points somewhere different. Higher.

The brain has a harder time absorbing creatine than muscle does. It uses different transporters. It saturates more slowly. This is why the standard dose barely moves the needle for cognitive performance.

Researchers measured brain creatine levels directly using MRI spectroscopy. Participants taking 20g per day for two weeks showed significantly higher brain creatine concentrations than those on the standard 5g dose.

The higher the brain creatine, the better the cognitive test scores.

Read the study

This is why I personally shifted to 20g per day for a five day loading phase, then dropped back to 5g daily for maintenance.

By day three of my first loading phase I noticed it. Sharper. Faster. Less mental fog by mid afternoon.

I thought I was imagining it. Then I read more research and stopped doubting myself.

Here is the one that got me.

Researchers sleep deprived participants for 24 hours straight. Then they ran cognitive tests.

One group had taken creatine before the test. The other group had not.

The creatine group performed as if they had slept normally.

The placebo group fell apart.

Read the study

Think about what that means for your actual life.

Late nights. Stressful sprints at work. Back to back hard weeks. Travel across time zones.

Creatine acts as a cognitive buffer. It keeps your brain running when conditions are not ideal.

Most supplements promise energy. Creatine actually delivers it at the cellular level.

This is the part that pushed me from "creatine is good" to "creatine is urgent."

Alzheimer's disease involves one core failure at the cellular level.

The brain loses its ability to produce enough energy. Neurons slowly starve. The energy deficit comes first. The symptoms come after.

Creatine directly supports the energy pathways that fail in early Alzheimer's progression.

Early animal studies showed creatine supplementation slowed the accumulation of neurodegenerative markers and protected neurons from the kind of oxidative damage that precedes cognitive decline.

Human trials are early. But the direction is consistent across all of them.

A 2021 randomized controlled trial in the journal Nutrients followed adults over 60 taking creatine for 26 weeks. They showed improved memory performance and significantly reduced mental fatigue compared to placebo.

The researchers specifically noted that older adults need higher doses because creatine absorption into the brain slows with age.

Read the study

This is why the 20g loading protocol matters more the older you get. Not less.

A 2018 meta-analysis looked at every controlled trial on creatine and cognitive function. The conclusion was clear. Creatine supplementation improves cognitive performance in healthy adults, with the strongest effects seen in tasks requiring speed and short term memory.

Your brain is not declining because you are aging. It is declining because its energy supply is shrinking. Creatine slows that shrinkage.

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Every time I recommend 20g per day, someone brings up kidneys.

Here is the science.

Over 500 clinical trials have been conducted on creatine supplementation. No kidney damage has ever been found in healthy individuals.

High dose loading phases of 20g per day have been studied for decades in athletes and clinical populations. Safe across the board.

The only real side effect is water retention in the first week. A few extra pounds that go away after you drop to maintenance dose. Some people get mild stomach discomfort if they take all 20g at once. Split it into four doses of 5g throughout the day and that disappears.

Creatine monohydrate is the most studied supplement in the history of sports science.

More research than any vitamin. More than protein powder. More than anything else on the market.

And it costs less than 20 dollars a month.

Do not overthink it.

Week 1 to 2 (Loading): 20g per day. Split into four 5g doses throughout the day. Mix into water, coffee, a shake, anything.

Week 3 onwards (Maintenance): 5g per day. One dose. Any time.

Timing does not matter much. Consistency does.

If you want to ease in, start with 5g daily and skip the loading phase. You will get the same brain benefits. It just takes six to eight weeks instead of two.

I mix mine into my morning coffee. No taste. No texture. It dissolves in 10 seconds.

Creatine is not a bodybuilding supplement.

It is a brain supplement that also builds muscle.

The research on 20g loading protocols for cognitive performance and neuroprotection is the most exciting thing happening in evidence-based supplementation right now.

Your brain needs energy to think, focus, and remember. As you age, its ability to generate that energy declines. Creatine directly addresses that decline.

Cheap. Safe. Backed by more research than almost anything you could take.

If you are going to do one thing differently after reading this issue, make it this.

Start today.