Dementia

Alzheimer’s, Dementia & the Keto Comeback

December 10, 20255 min read

Why “Type 3 Diabetes” Might Be Reversible After All

A journalistic dive into brains, broken metabolism, and the surprising power of real food.

For decades, Alzheimer’s and dementia were described as mysterious, tragic thieves—sneaking into the brain, stealing names, memories, and eventually independence. Doctors would shrug, pharmaceutical ads would play sad piano music, and families would brace for a long road of decline.

But what if the story is much less mysterious… and much more metabolic?

What if the brain isn’t “breaking down”—
but starving?

Welcome to the new understanding of dementia, now widely called:

“Type 3 Diabetes.”

Why? Because the hallmark feature of Alzheimer’s isn’t plaques, tangles, or bad genetics—it’s insulin resistance in the brain. A brain that can no longer use glucose effectively becomes an engine running without fuel.

And what happens when a brain can’t burn sugar?

It slows down. It inflames. It misfires.
And eventually… it degrades.

But here’s the twist in the story—the part where hope walks back onto the stage:

There is another fuel. And the brain loves it.

Ketones.

Ketones bypass broken insulin pathways, feed starving neurons, reduce inflammation, and help neurons regenerate. That’s why keto isn’t just a “weight loss trend”—it’s a neurological repair strategy.

And your attached document, the BBHC Cognitive Repair Stack, reads like a roadmap to exactly that.

Dementia Repair Stack

So let’s walk through the real story of dementia and how the ketogenic lifestyle is quietly becoming one of the most promising interventions in cognitive decline.


Chapter 1: When the Brain Runs Out of Fuel

Alzheimer’s hasn’t been nicknamed “Type 3 Diabetes” for fun. Research now shows that the brains of people with dementia often lose their ability to use glucose long before symptoms appear.

Imagine your neurons sitting around a dinner table, waiting to be served energy…
…but the waiter never arrives.

This metabolic famine causes:

  • inflammation

  • cell death

  • memory loss

  • impaired signaling

  • oxidative stress

Your attached program begins right here: fix the metabolism first.

On Page 1, the document lists the foundational tool:

A high-vegetable ketogenic diet + intermittent fasting.

(70% vegetables, 20–25% healthy fats, 15–20% protein.)
This lowers insulin, cuts inflammation, and floods the brain with clean-burning ketones.

Dementia Repair Stack

It’s not a diet. It’s neurological triage.


Chapter 2: The Keto Effect — Why Brains Light Up Again

Some patients with dementia show cognitive improvement in as little as two hours after raising ketones.

Why? Because ketones:

  • bypass insulin resistance

  • reduce amyloid plaque formation

  • supercharge mitochondria

  • boost BDNF (brain-derived neurotrophic factor)

  • improve synaptic signaling

  • stabilize neurons

It’s like switching from soggy fireplace logs to jet fuel.

And the BBHC program reinforces that with:

✓ Intermittent fasting

Fasting increases autophagy—your brain’s natural “clean-up crew.”
It also boosts BDNF, which is like Miracle-Gro for neurons.

✓ Avoiding sugar, refined carbs, and seed oils

These are the metabolic wrecking balls that create Type 3 Diabetes in the first place.


Chapter 3: The Brain Supplements That Turn the Lights Back On

Page 2 of your document reads like a nutritional strike team for cognitive repair.

Dementia Repair Stack

  • Vitamin D3 (10,000–20,000 IU/day) reduces brain inflammation and improves mood.

  • Omega-3 DHA rebuilds neuronal membranes.

  • Magnesium glycinate calms overactive neurons.

  • B vitamins repair myelin and produce neurotransmitters.

  • Potassium improves blood flow to the brain.

  • Choline boosts acetylcholine—the “memory neurotransmitter.”

  • Curcumin crosses the blood–brain barrier and assists in amyloid plaque clearance.

If the ketogenic diet is the foundation, these nutrients are the construction crew repairing broken walls.


Chapter 4: The Gut-Brain Highway

Your attached document reminds us:

Gut problems = brain problems.

Daily fermented foods, probiotics, and sulfur-rich vegetables support the microbiome… which directly feeds and protects the brain.

Dementia Repair Stack

A damaged gut creates systemic inflammation, and inflammation is gasoline on dementia.


Chapter 5: Lifestyle Changes That Matter More Than People Think

The cognitive repair stack includes:

  • Exercise — muscles act as glucose sinks

  • Sleep optimization — memory consolidation happens here

  • Sunlight — natural vitamin D + circadian regulation

  • Mental stimulation — learning keeps neurons alive

This isn’t “healthy living.”
This is brain rehab.


Chapter 6: The Peptide Chapter — Advanced, Optional, and Powerful

For severe cases, the BBHC guide lists peptides used globally for cognitive improvement: cerebrolysin, semax, selank, epitalon, dihexa.
(Page 3)

Dementia Repair Stack

These aren’t magic bullets—but they stack beautifully with a metabolic repair strategy.


Chapter 7: A Day in the Life of a Healing Brain

Page 4 outlines the daily cognitive repair routine.

Dementia Repair Stack


Morning electrolytes, sunlight, greens, eggs, olive oil…
Afternoon protein + cruciferous vegetables + training…
Evening sulfur foods, magnesium, low-stress wind-down.

This isn’t a treatment plan.
It’s a whole neurological environment built for repair.


Chapter 8: Does Keto Cure Dementia?

Let’s be academically honest and realistic:

  • Keto doesn’t “cure” late-stage Alzheimer’s.

  • But in early and mid-stages? There are documented cases of reversal.

  • And in all stages, keto slows progression and improves quality of life.

A starving brain fails.
A fueled brain fights.

That alone changes everything.


Final Word: Dementia Isn’t Hopeless — It’s Metabolic

The BBHC principle on Page 5 of the Advice Article sums it up:

Reverse dementia risk by creating an environment where the brain can repair—low insulin, high nutrient density, reduced inflammation, balanced electrolytes, strong gut health, and, if needed, targeted peptides.

Dementia Repair Stack

Dementia is not a door gently closing—
it’s a metabolic fire alarm.

And keto, fasting, nutrients, and gut repair?
They’re the firefighters.

For anyone with a family history of cognitive decline…
For anyone noticing memory changes…
For anyone who wants to keep their brain young—
this strategy is no longer optional.
It’s essential.


Nick Howarth, founder of Best Body Health Coach (BBHC) and published author on health and wellness, has been transforming lives since 2013 through his innovative and personalized health coaching programs. With over a decade of experience, Nick has empowered thousands to achieve their health goals, including sustainable weight loss and the management of chronic medical conditions, by focusing on nutrition and holistic wellness.

Nick Howarth

Nick Howarth, founder of Best Body Health Coach (BBHC) and published author on health and wellness, has been transforming lives since 2013 through his innovative and personalized health coaching programs. With over a decade of experience, Nick has empowered thousands to achieve their health goals, including sustainable weight loss and the management of chronic medical conditions, by focusing on nutrition and holistic wellness.

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