Browse all experts

Experts

The researchers, clinicians, and communicators whose opinions appear across our product reviews. We track what they say — and whether the evidence supports it.

Andrew Huberman

Advocate

Neuroscience, sleep, stress, performance optimization

PhD, Professor of Neurobiology at Stanford School of MedicineNeuroscience, sleep, stress,

Andy Galpin

Balanced

Exercise physiology, muscle adaptation, sports performance, recovery science

PhD, Professor of Kinesiology at Cal State FullertonExercise physiology, muscle

Ben Greenfield

Advocate

Biohacking, fitness optimization, nutrition, longevity

MS, Exercise Physiology & Biomechanics, certified sports nutritionistBiohacking, fitness optimization,

Bryan Johnson

Advocate

Biological age reversal, comprehensive longevity protocols, biomarker optimization

Entrepreneur, founder of Blueprint longevity protocolBiological age reversal,

David Sinclair

Advocate

Aging biology, NAD+ metabolism, sirtuins, epigenetics

PhD, AO, Professor of Genetics at Harvard Medical SchoolAging biology, NAD+

Layne Norton

Skeptic

Evidence-based nutrition, protein metabolism, supplement skepticism, exercise science

PhD, Nutritional Sciences, professional powerlifter, BioLayne founderEvidence-based nutrition, protein

Mark Hyman

Balanced

Functional medicine, nutrition, metabolic health, food as medicine

MD, former Director of Cleveland Clinic Center for Functional MedicineFunctional medicine, nutrition,

Peter Attia

Balanced

Longevity, metabolic health, cardiovascular risk, exercise science

MD, Stanford/Johns Hopkins trained, longevity medicine specialistLongevity, metabolic health,

Rhonda Patrick

Advocate

Nutrigenomics, micronutrient science, aging, mitochondrial health

PhD, Biomedical Science, FoundMyFitness founderNutrigenomics, micronutrient science,

When the evidence changes, we’ll tell you.

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