PeakedLabs

Expert directory · 42 profiles

Who's worth listening to

The people and brands we track across hormones, fat loss, longevity, training science, and functional medicine — with their specialties, strongest content, and the protocols they actually recommend.

These are editorial profiles. The people and brands listed are not affiliated with PeakedLabs and have not endorsed these pages.

Run a practice or a channel in this space? Request to be listed

Experts & Voices

Andrew HubermanAH

Andrew Huberman

Neuroscience-based performance and recovery educator

sleep · focus · stress resilience

Best for science-backed routines, sleep optimization

Derek (More Plates More Dates)D(

Derek (More Plates More Dates)

Hormone optimization and enhancement analysis

TRT · androgens · bloodwork

Best for TRT education, lab-marker interpretation

Thomas DeLauerTD

Thomas DeLauer

Metabolic health and nutrition protocol educator

nutrition · intermittent fasting · fat loss

Best for fat loss frameworks, meal timing

Ben GreenfieldBG

Ben Greenfield

Longevity and performance biohacking host

longevity · recovery · performance

Best for broad biohacking exploration, longevity stack ideas

Rhonda PatrickRP

Rhonda Patrick

Micronutrient and longevity science communicator

longevity · nutrition science · sauna

Best for evidence-first content, longevity lifestyle strategy

Dr. BergB

Dr. Berg

Keto and metabolic education creator

keto · insulin sensitivity · fat loss

Best for simple metabolic explanations, keto implementation

Peter AttiaPA

Peter Attia

Longevity medicine physician and educator

longevity · preventive medicine · metabolic health

Best for long-term health planning, evidence-based prevention

Bryan JohnsonBJ

Bryan Johnson

Data-heavy longevity experimenter

longevity · biomarker tracking · protocol standardization

Best for structured measurement, daily system design

Dave AspreyDA

Dave Asprey

Early biohacking movement pioneer

biohacking · energy · nootropics

Best for high-level biohacking overview, nootropic frameworks

Wim HofWH

Wim Hof

Breathwork and cold exposure method creator

breathwork · cold exposure · resilience

Best for non-pharma resilience routines, mind-body training

Dr. Gabrielle LyonGL

Dr. Gabrielle Lyon

Muscle-centric medicine physician

muscle-centric medicine · protein strategy · metabolic health

Best for muscle-focused longevity, protein planning

Layne NortonLN

Layne Norton

Evidence-based nutrition and training educator

nutrition · body composition · strength training

Best for myth-busting, weight-loss strategy

Stan EfferdingSE

Stan Efferding

Performance nutrition and recovery coach

performance nutrition · strength · recovery

Best for practical performance diets, strength athlete routines

Jeff NippardJN

Jeff Nippard

Hypertrophy science content creator

hypertrophy · strength training · programming

Best for training program design, research-backed lifting

Dr. Andy GalpinAG

Dr. Andy Galpin

Human performance and recovery scientist

performance physiology · recovery · testing

Best for athlete protocol design, recovery systems

Siim LandSL

Siim Land

Longevity and fasting educator

fasting · longevity · metabolic health

Best for fasting implementation, longevity lifestyle routines

Mark SissonMS

Mark Sisson

Primal health and metabolic flexibility author

metabolic flexibility · nutrition · longevity

Best for sustainable nutrition frameworks, low-carb transitions

Paul SaladinoPS

Paul Saladino

Animal-based nutrition physician creator

nutrition · metabolic health · food quality

Best for nutrition debates, animal-based dietary frameworks

Shawn BakerSB

Shawn Baker

Performance physician and carnivore advocate

performance nutrition · strength · metabolic health

Best for simple nutrition systems, strength-first routines

Jay CampbellJC

Jay Campbell

TRT and peptide protocol educator

TRT · peptides · hormone optimization

Best for TRT implementation, peptide education

Dr. Kyle GillettKG

Dr. Kyle Gillett

Physician focused on endocrine and fertility health

endocrinology · fertility · TRT

Best for fertility-aware TRT planning, clinical interpretation

Danny MatrangaDM

Danny Matranga

Online fitness coach focused on sustainable fat loss

fat loss · nutrition coaching · behavior change

Best for real-world fat loss plans, behavior-first coaching

Alex HormoziAH

Alex Hormozi

Business creator with practical fitness and health content

consistency systems · fitness habits · high-performance routines

Best for simple high-adherence routines, busy-founder health strategy

Gary BreckaGB

Gary Brecka

Biomarker-driven optimization communicator

biomarkers · metabolic health · hormones

Best for bloodwork-first optimization, biometric accountability

Dr. Mark HymanMH

Dr. Mark Hyman

Functional medicine physician and educator

functional medicine · nutrition · metabolic health

Best for root-cause health framing, food-first strategy

Chris WilliamsonCW

Chris Williamson

Interview host covering health and performance

long-form interviews · behavior change · fitness culture

Best for broad perspective discovery, expert interview highlights

Dr. Stacy SimsSS

Dr. Stacy Sims

Female physiology and performance specialist

women's performance · female physiology · nutrition

Best for women-specific training guidance, female metabolism insights

Tim FerrissTF

Tim Ferriss

Experiment-driven performance and learning host

experimentation · productivity · nootropics

Best for n-of-1 experimentation, habit system design

Dr. Dom D AgostinoDD

Dr. Dom D Agostino

Ketogenic metabolism and performance researcher

ketosis · metabolic therapy · performance

Best for ketogenic science, metabolic adaptation

Mike MutzelMM

Mike Mutzel

Metabolic health and functional nutrition educator

metabolic health · fasting · nutrition

Best for metabolic reset plans, fasting strategy

Dr. Mike IsraetelMI

Dr. Mike Israetel

Hypertrophy science and evidence-based bodybuilding educator

hypertrophy training · training volume · bodybuilding

Best for research-backed hypertrophy programming, volume and frequency frameworks

Mark BellMB

Mark Bell

Powerlifter and long-form strength podcast host

powerlifting · strength training · TRT and peptide interviews

Best for strength-athlete perspective, long-form TRT and peptide interviews

Nathalie NiddamNN

Nathalie Niddam

Peptide and bioregulator longevity podcast host

peptide therapy · bioregulators · longevity

Best for peptide-focused deep dives, bioregulator education

Dr. Rand McClainRM

Dr. Rand McClain

Regenerative and sports medicine physician

regenerative medicine · TRT · peptide therapy

Best for clinical framing on peptides, regenerative medicine context

Dr. Tracy GapinTG

Dr. Tracy Gapin

Board-certified urologist focused on men's hormone health

men's health · TRT · longevity protocols

Best for urologist-level TRT context, executive performance framing

Ben PakulskiBP

Ben Pakulski

Bodybuilding coach focused on hormone-aware muscle building

bodybuilding coaching · hormone optimization · hypertrophy

Best for physique-athlete hormone context, coaching-led muscle building

Dr. Neil PaulvinNP

Dr. Neil Paulvin

Functional medicine physician focused on peptides and longevity

functional medicine · peptide therapy · longevity

Best for clinical peptide program context, functional medicine framing

Brands & Companies

Marek HealthMH

Marek Health

Lab-driven optimization clinic with a large educational following

lab-driven TRT · peptide protocols · biomarker education

Best for patients who want lab-first optimization, peptide protocol shoppers

Hone HealthHH

Hone Health

At-home TRT telehealth brand with heavy social content output

at-home TRT · men's telehealth · lab-first onboarding

Best for at-home lab and TRT convenience, men comparing telehealth TRT options

Function HealthFH

Function Health

Direct-to-consumer lab testing membership with a large media presence

comprehensive lab testing · biomarker tracking · preventive screening

Best for broad annual biomarker testing, self-directed lab tracking

LevelsL

Levels

Continuous glucose monitoring app for metabolic health

continuous glucose monitoring · metabolic health · food response tracking

Best for real-time glucose feedback, metabolic flexibility experimentation

InsideTrackerI

InsideTracker

Blood-biomarker analytics platform with personalized guidance

blood biomarker analytics · personalized nutrition guidance · longevity science content

Best for biomarker-driven lifestyle adjustment, personalized range interpretation