What supplements do both Peter Attia and Valter Longo recommend?

Both Peter Attia and Valter Longo recommend Omega-3 Fish Oil (High EPA), Vitamin D3 (5000 IU).

Which protocol is better: Peter Attia or Valter Longo?

Both protocols have unique strengths. Peter Attia's Outlive Protocol focuses on medicine-3.0, exercise, metabolic-health, while Valter Longo's Fasting-Mimicking Protocol emphasizes fasting, longevity, research. The best choice depends on your personal goals, budget, and lifestyle.

Peter Attia vs Valter Longo

Compare Peter Attia's protocol (Physician & Longevity Researcher) with Valter Longo's approach (Longevity Researcher & USC Professor). Attia emphasizes medicine 3.0 and exercise, while Longo focuses on fasting and longevity. Both recommend Omega-3 Fish Oil (High EPA), Vitamin D3 (5000 IU).

Peter Attia

Physician & Longevity Researcher

A Medicine 3.0 framework focused on the four horsemen of chronic disease, emphasizing zone 2 cardio, strength training, metabolic health, and early biomarker screening.

13 products in protocol

Valter Longo

Longevity Researcher & USC Professor

A research-backed fasting protocol centered on the fasting-mimicking diet (FMD), emphasizing periodic caloric restriction cycles to promote cellular regeneration and reduce biological age.

10 products in protocol

Side-by-Side Comparison

Category	Peter Attia	Valter Longo
Title	Physician & Longevity Researcher	Longevity Researcher & USC Professor
Focus Areas	medicine 3.0exercisemetabolic healthlongevitycardiovascular	fastinglongevityresearchdiet
Total Products	5	3
Shared Products	2 products in common
Protocol	A Medicine 3.0 framework focused on the four horsemen of chronic disease, emphasizing zone 2 cardio, strength training, metabolic health, and early biomarker screening.	A research-backed fasting protocol centered on the fasting-mimicking diet (FMD), emphasizing periodic caloric restriction cycles to promote cellular regeneration and reduce biological age.

What They Agree On

Both Peter Attia and Valter Longo include these 2 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.

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Omega-3 Fish Oil (High EPA)

supplements

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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.

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Vitamin D3 (5000 IU)

supplements

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Where They Differ

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

Only in Peter Attia's Protocol

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.

Creatine Monohydrate

Pure creatine monohydrate, one of the most well-researched supplements in sports science. Supports muscle strength, power output, and emerging research suggests cognitive benefits. Safe for long-term daily use at 3-5 grams per day.

Electrolyte Mix

Balanced electrolyte mix containing sodium, potassium, and magnesium to support hydration and cellular function. Essential for maintaining energy levels, muscle function, and cognitive performance, especially during fasting or exercise. Sugar-free formulas are preferred in longevity protocols.

Only in Valter Longo's Protocol

Extra Virgin Olive Oil

Cold-pressed extra virgin olive oil, a cornerstone of Mediterranean and longevity diets. Rich in polyphenols and oleic acid.

Product Comparison

Product	Peter Attia	Valter Longo
Omega-3 Fish Oil (High EPA)	Recommended	Recommended
Vitamin D3 (5000 IU)	Recommended	Recommended
Magnesium (Threonate/Glycinate)	Recommended	---
Creatine Monohydrate	Recommended	---
Electrolyte Mix	Recommended	---
Extra Virgin Olive Oil	---	Recommended

Frequently Asked Questions

What is the difference between Peter Attia's and Valter Longo's protocols?

What do Peter Attia and Valter Longo both recommend?

Both experts recommend Omega-3 Fish Oil (High EPA), Vitamin D3 (5000 IU). 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) — then gradually explore the unique elements of each protocol based on your specific health goals and budget.