Anders Hansen vs Dr. Rangan Chatterjee

Swedish psychiatrist Anders Hansen takes a minimalist, brain-focused approach with just three core supplements, while British GP Dr. Chatterjee prescribes a broader lifestyle medicine protocol across his four pillars of health. They share all three of Hansen's picks — omega-3s, vitamin D, and magnesium — making Hansen's protocol a focused subset of Chatterjee's wider approach.

Side-by-Side Comparison

CategoryAnders HansenDr. Rangan Chatterjee
TitlePsychiatrist & Bestselling Science AuthorNHS GP & Lifestyle Medicine Pioneer
Focus Areas
brain healthexercisemental healthneurosciencenordic wellness
lifestyle medicinesleepnutritionstressmovement
Total Products36
Shared Products3 products in common
ProtocolA neuroscience-backed protocol positioning physical exercise as the most powerful intervention for brain health, mental resilience, and cognitive longevity — emphasizing simplicity over biohacking complexity.A practical, evidence-based lifestyle medicine framework built on four interconnected pillars — Relax, Eat, Move, and Sleep — designed to prevent and reverse chronic disease through small, sustainable daily habits.

What They Agree On

Both Anders Hansen and Dr. Rangan Chatterjee include these 3 products in their protocols — a signal of strong evidence and broad expert consensus.

Omega-3 Fish Oil (High EPA)

High-potency omega-3 fish oil supplement with elevated EPA content. Supports cardiovascular health, reduces systemic inflammation, and promotes healthy brain function and mood regulation.

Omega-3 Fish Oil (High EPA)

supplements

Vitamin D3 (5000 IU)

High-potency vitamin D3 supplement providing 5000 IU per serving to support optimal blood levels. Essential for immune function, bone health, and mood regulation. One of the most widely recommended supplements among longevity researchers due to widespread deficiency.

Vitamin D3 (5000 IU)

supplements

Magnesium (Threonate/Glycinate)

Highly bioavailable magnesium in threonate or glycinate form for superior absorption. Supports deep sleep quality, cognitive function, and nervous system relaxation. Magnesium threonate is particularly valued for its ability to cross the blood-brain barrier.

Magnesium (Threonate/Glycinate)

supplements

Where They Differ

These products are unique to one protocol — reflecting each expert's distinct philosophy, research focus, and priorities.

Anders Hansen

Only in Anders Hansen's Protocol

All of Anders Hansen's products are shared with Dr. Rangan Chatterjee.

Dr. Rangan Chatterjee

Only in Dr. Rangan Chatterjee's Protocol

Fermented Foods (Kimchi, Sauerkraut, Kefir)

Naturally fermented foods rich in live beneficial bacteria to support gut microbiome diversity. Regular consumption of kimchi, sauerkraut, and kefir has been shown to reduce markers of systemic inflammation. A Stanford study found fermented foods increased microbial diversity more effectively than a high-fiber diet.

Green Tea (Matcha)

High-quality matcha green tea powder rich in EGCG catechins and L-theanine. Provides calm, sustained energy while delivering powerful antioxidant and anti-inflammatory benefits. Regular green tea consumption is associated with reduced cardiovascular disease risk and improved metabolic health in population studies.

Probiotics (Multi-Strain)

Multi-strain probiotic supplement containing diverse beneficial bacteria to support gut microbiome health. A balanced gut microbiome is linked to improved digestion, immune function, and mental well-being. Look for formulas with clinically studied strains and high CFU counts.

Product Comparison

ProductAnders HansenDr. Rangan Chatterjee
Omega-3 Fish Oil (High EPA)RecommendedRecommended
Vitamin D3 (5000 IU)RecommendedRecommended
Magnesium (Threonate/Glycinate)RecommendedRecommended
Fermented Foods (Kimchi, Sauerkraut, Kefir)---Recommended
Green Tea (Matcha)---Recommended
Probiotics (Multi-Strain)---Recommended

Frequently Asked Questions

What is the difference between Anders Hansen's and Dr. Rangan Chatterjee's protocols?

Swedish psychiatrist Anders Hansen takes a minimalist, brain-focused approach with just three core supplements, while British GP Dr. Chatterjee prescribes a broader lifestyle medicine protocol across his four pillars of health. They share all three of Hansen's picks — omega-3s, vitamin D, and magnesium — making Hansen's protocol a focused subset of Chatterjee's wider approach.

What do Anders Hansen and Dr. Rangan Chatterjee both recommend?

Both experts recommend Omega-3 Fish Oil (High EPA), Vitamin D3 (5000 IU), Magnesium (Threonate/Glycinate). These shared recommendations carry extra weight because they represent consensus across two independent, well-informed approaches to longevity.

Which protocol is better for beginners?

Both protocols can be adapted for beginners. Start with the fundamentals both experts agree on — Omega-3 Fish Oil (High EPA), Vitamin D3 (5000 IU), Magnesium (Threonate/Glycinate) — then gradually explore the unique elements of each protocol based on your specific health goals and budget.

All Products From Both Protocols

Omega-3 Fish Oil (High EPA)

supplements

Vitamin D3 (5000 IU)

supplements

Magnesium (Threonate/Glycinate)

supplements

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Fermented Foods (Kimchi, Sauerkraut, Kefir)

foods

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Green Tea (Matcha)

foods

Probiotics (Multi-Strain)

supplements

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