Dr. Duncan McCollum

Dr. Duncan McCollum Helping YOU make your health happen again
Healing at a Cellular Level
Owner of Public Figure

02/27/2026

Okay… I said a half-truth. 😏😎

Yes — I wear dark glasses when I play pickleball. When the sun is blasting straight into your eyes, they help.

But here’s the part that matters:

🌅 Morning light helps set your circadian rhythm
⬆️ Supports natural cortisol to wake you up
🧠 Boosts serotonin & dopamine for the day
🌇 Evening light signals your brain to wind down
🌙 Supports natural melatonin for sleep

It’s not about never wearing sunglasses.
It’s about timing.

Use them when you need them.
Just don’t block the light your body depends on every day.

— Dr. Duncan McCollum, DC

BiohackingHealth MorningSun MelatoninSupport HealthyHabits LongevityLifestyle

02/26/2026

With the flu and sickness seemingly all around, here are some of my go-to immune supports — including sunshine and vitamin D. ☀️

Here’s what I keep in my “immune quiver”:

• ☀️ Sunshine — get outside and breathe some fresh air (natural vitamin D support)
• Systemic Formulas Vitamin D3 Liquid
• Eidon Ionic Minerals Zinc Liquid
• Sovereign Silver Spray
• Beekeeper’s Naturals Propolis + Vitamin C
• Cymbiotika Elderberry
• Organic ginger tea with local honey

Happy Healing 🌿

— Dr. Duncan McCollum, DC

02/25/2026

Thoughts??

02/24/2026

Hidden estrogen is lowering men’s testosterone — and most don’t realize it.

What you eat and even what you wear can disrupt hormones.
Processed foods, pesticides, and synthetic fabrics can push testosterone toward estrogen — and over time, it adds up.

Small changes can protect hormone health naturally. 💪🌿

BiohackingHealth HolisticHealing EndocrineDisruptors HealthyHormones

02/23/2026

Vitamin D with my grandson ☀️👶

Most people don’t realize how powerful sunlight really is.
Morning and evening sun helps regulate hormones, boost energy, support mood, and improve overall health — naturally.

Our bodies were designed to work with nature, not hide from it.
A few minutes of daily sunlight can make a huge difference over time.

Small habits. Big healing. 🌿

HealthyHabits WellnessTips CircadianRhythm HolisticHealth Longevity

02/20/2026

We spend more on healthcare than any country in the world — yet chronic illness keeps rising.

That’s because the system treats symptoms, not the root cause.

Real healing was pushed aside for a drug-based model that manages disease instead of creating health.

And most people never learned there was another way.

Follow to learn how real health is restored 🌿

02/19/2026

Processed foods are increasingly being linked to higher cancer risk — and it’s pushing more people to rethink what they eat.

Preservatives, additives, and ultra-processed meals stress the body over time.

Protect your health with:
🥦 whole organic foods
💧 clean water
☀️ sunlight & movement

Small choices add up.

healthtok guthealth realfood

02/18/2026

Most people don’t feel sick because of bad genes.
They feel sick because toxins are trapped in the body and recirculating into the cells.

When your liver can’t detox properly, toxins cycle back into your bloodstream — making your cells inflamed, overloaded, and exhausted.

This leads to:
• chronic fatigue
• inflammation
• brain fog
• pain
• feeling stuck

Heal the detox pathways first — liver, kidneys, and gut — so your cells can finally repair and function the way they’re meant to.

This is root-cause healing, not symptom chasing.

Follow for real wellness education 🌿






01/03/2026

Make your dream a reality

12/13/2025

NAD drip! Energizing my 75 trillion cells!

12/13/2025

Largest functional health convention of the year!

11/20/2025

✨ Your body is always trying to heal.
Sometimes it just needs the right support.

This week, we’re focusing on the spine + nervous system — and how small changes can create big improvements in chronic pain.

More coming soon 💛

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Capitola, CA

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About Dr. Duncan McCollum

Unlike conventional medicine, which focuses on attempting to treat disease once it occurs, Dr. Duncan McCollum, DC emphasizes improving your health to reduce the risk of pain and illness in the first place. A licensed Chiropractor and wellness expert serving the Santa Cruz community since 1989, Dr. McCollum has helped thousands of patients lead happier, healthier lives.

He is one of a handful of healthcare professionals nationwide who are pioneering a groundbreaking approach to anti-aging and stem cell regeneration through fasting, ketogenic diet and diet variation and is working with some of the world’s leaders in Heavy Metal and Cellular Detoxification through The Health Centers of the Future, headed by Dr. Daniel P***a. He is also one of six doctors in the state of California who have a Tissue Regenerative Technology or “Stem Cell” Machine which activates a person’s own stem cells to help with conditions like neuropathy, wounds, and old injuries.

Dr. McCollum is a best-selling author and passionate teacher in spreading knowledge and understanding of how to reclaim our health and lives again so we can get back to our YOUNG selves again!