Dr. Colbert’s guidance on brain health, memory, focus and staying sharp as you age.
Coffee and Gut Health: Why Decaf Surprised the Scientists
A small Irish trial found that regular and decaf coffee both nudged specific gut bacteria and were linked to changes in stress, focus and memory. Dr. Colbert explains what it means for you.
Keto for Women Over 50: New Study Says Close the Kitchen Earlier
New research on women aged 50 to 79 suggests a shorter daily eating window may sharpen thinking. Here is how to pair it with quality keto foods, protein and strength training.
MIND Diet Brain Health: How Food May Delay Brain Aging 2.5 Years
A 12-year brain MRI study of 1,647 adults linked MIND-style eating to slower brain tissue loss. Dr. Colbert explains what it found, its limits and the foods to choose.
Study: Omega-3 Reverses Brain Gene Damage Derived From Fructose Intake
In the Western diet, fructose is consumed on a daily basis which is seen to alter brain genes (also linked to many different diseases). Food products line the grocery aisles which are sweetened with the corn syrup product. Fructose is…
Sleep Loss and Brain Health: What Happens When You Do Not Rest
Electron microscopy showed the brain’s housekeeping cells consuming synaptic material after sleep loss, and immune cells activating after several days of restriction. Dr. Colbert on what the study proved, what it did not, and how to protect your sleep.
Alzheimer’s Nanoparticle Treatment: What the Mouse Study Really Found
Engineered nanoparticles cleared up to 60 percent of brain plaque in mice within an hour by restarting the brain’s own clearance system. Dr. Colbert explains the science, the honest limits, and what protects your brain today.
Metformin and Dementia Risk: What a 20-Year Follow-Up Actually Found
A twenty-year randomized follow-up found 60 percent lower odds of dementia among people assigned to metformin. Dr. Colbert explains what the study shows, what it does not, and where to put your effort right now.
New Autism Research & Brain Breakthrough | Dr. Don Colbert Ep. 4
Child Brain Development and Autism Research | Dr. Don Colbert (Ep. 4) A hope-filled, fact-based look at rising autism rates, early warning signs, brain toxins, and breakthrough research on cerebral folate deficiency and folinic acid. In this powerful episode, Dr….
#7 of 12 Know This Number – How to Lower Your Homocysteine Naturally to Prevent Disease Ep. 6
Know Your Number #7: Homocysteine — Why It Matters for Brain & Artery Health In this episode of Dr. Colbert’s Broadcast, Dr. Don Colbert (with Mary Colbert and Kyle Colbert) focuses on a key lab value many people never check:…
Summer Brain Fog? It Could Be Your Gut — Here’s What Scripture & Science Say About It
If you find yourself feeling mentally sluggish during the summer months—struggling with memory, focus, or motivation—you’re not alone. Many of my patients describe what they call “summer brain fog.” And while you might blame it on the heat or disrupted…


















