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Brain Health & Cognitive Aging

Explore our Subscriber-Only Educational Portal for a deep dive into our clinical methodology. Get access to these resources:

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Clinical Drivers:
A comprehensive breakdown of known potential clinical drivers.

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Biomarker & Lab Insights:

Specific tests associated with these underlying drivers.

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Root-Cause Discovery Quiz:
Identify potential drivers vs. unlikely drivers.

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Clinical Archetype Profiles:

Physiological profiles for various symptom presentations.

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Myth-Busting Library:

Common misconceptions.

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Diet Plan for Brain Health & Cognitive Aging:

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Foods to Avoid

These foods accelerate cognitive decline by increasing inflammation, damaging mitochondria, or impairing insulin signaling in the brain.

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1. Refined sugars & high glycemic carbs: Glucose spikes → insulin resistance → impaired memory + neuroinflammation

  • pastries

  • white bread

  • soda

  • juice


2. Industrial seed oils: High omega 6 → inflammatory prostaglandins → neuronal stress

  • canola

  • soybean

  • corn

  • safflower

  • sunflower


3. Ultra processed foods: Additives disrupt gut–brain signaling and increase oxidative stress

  • packaged snacks

  • fast food

  • frozen meals 


4. Gluten (for many cognitive decline patients): Can increase gut permeability → immune activation → neuroinflammation

  • wheat

  • barley

  • rye


5. Conventional dairy (if sensitive): Casein can trigger inflammation in sensitive individuals

  • milk

  • cheese

  • yogurt


6. Alcohol: Disrupts sleep architecture, depletes B vitamins, stresses the liver.


7. Trans fats & fried foods: Increase oxidative stress and impair neuronal membrane function.


8. High histamine foods (if cognitive symptoms fluctuate with headaches or allergies): Histamine intolerance can worsen brain fog and cognitive slowing

  • aged cheese

  • vinegar

  • smoked meats

  • fermented foods 

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Foods to Eat More Of

These foods support neuronal repair, mitochondrial energy, neurotransmitter balance, and anti-inflammatory pathways.

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1. Mitochondria supportive foods: Cognitive decline is strongly linked to mitochondrial dysfunction.

  • wild salmon, sardines, mackerel (omega 3s)

  • grass fed beef (CoQ10, carnitine, B12)

  • eggs (choline for acetylcholine production)

  • spinach, kale, chard (magnesium, folate)

  • beets (nitric oxide → better brain oxygenation)

  • avocado (healthy fats + potassium)


2. Anti-inflammatory foods: Reduce neuroinflammation and oxidative stress.

  • turmeric + black pepper

  • ginger

  • berries

  • olive oil

  • walnuts

  • leafy greens

  • cruciferous vegetables (broccoli, cauliflower, Brussels sprouts)


3. Gut healing foods: Because gut inflammation → brain inflammation.
bone broth

  • cooked vegetables (easier to digest)

  • sweet potatoes

  • squash

  • coconut yogurt (if dairy free)

  • low histamine fermented foods (if tolerated)


4. Blood sugar stabilizing foods: Stable glucose = stable cognition.

  • protein with every meal

  • healthy fats (avocado, nuts, seeds, olive oil)

  • slow carbs (quinoa, lentils, chickpeas, oats)

  • fiber rich vegetables


5. Vitamin Deficiencies:

  • B12

  • magnesium

  • zinc

  • omega 3s

  • vitamin D


6. Micronutrient dense foods:

  • shellfish (zinc, B12)

  • pumpkin seeds (zinc, magnesium)

  • dark chocolate (magnesium)

  • mushrooms (vitamin D precursors)

  • liver (B vitamins, iron) — optional but powerful


7. Neuroprotective foods: These directly support brain structure and function.

  • blueberries (anthocyanins)

  • rosemary (carnosic acid)

  • green tea (EGCG)

  • extra virgin olive oil (polyphenols)

  • turmeric (curcumin)

Daily Meals

Breakfast

  • 2–3 eggs cooked in olive oil or ghee

  • sautéed spinach + mushrooms

  • ½ avocado

  • green tea or matcha

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Lunch

  • wild salmon or chicken

  • large salad with mixed greens, beets, cucumbers

  • olive oil + lemon dressing

  • quinoa or lentils

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Snack

  • handful of walnuts or almonds

  • blueberries or raspberries

  • herbal tea (ginger, peppermint, rooibos)

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Dinner

  • grass fed beef, turkey, or slow cooked collagen rich meat

  • roasted sweet potatoes

  • steamed broccoli or Brussels sprouts

  • bone broth

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Before bed

  • magnesium rich foods (pumpkin seeds, leafy greens)

  • chamomile or lemon balm tea
     

Supplement Add-ons

  • Mitochondrial support: CoQ10, L carnitine, alpha lipoic acid

  • Anti inflammatory support: curcumin, omega 3s

  • Gut support: glutamine, zinc carnosine, probiotics

  • Neuroprotective support: phosphatidylserine, DHA

Disclaimer: The information on this website is provided for educational and informational purposes only and is not intended as medical advice, diagnosis, or treatment. These statements have not been evaluated by the Food and Drug Administration. Our services and the information provided are not intended to diagnose, treat, cure, or prevent any disease. References to specific functional medicine markers or supportive therapies represent a clinical methodology and are not a guarantee of specific outcomes. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition or before beginning any new health or therapy program.
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