Who we track, and where they disagree
We record what named researchers, clinicians and coaches say about specific supplements — including when they urge caution. We are not affiliated with any of them, and their inclusion is not an endorsement by them of us.
Andrew Huberman
Researcher
PhD Neuroscience · Stanford School of Medicine · Huberman Lab
4 positions
2M podcast · 4.8M YouTube
Bryan Johnson
Influencer
Entrepreneur · Blueprint Protocol founder · Self-quantification
6 positions
1.8M YouTube · 2.1M Instagram
Mark Hyman
Clinician
MD · Functional medicine · Cleveland Clinic Center for Functional Medicine
6 positions
500K podcast · 600K YouTube
Peter Attia
Clinician
MD · Stanford · NIH Surgical Oncology Fellow · Author of Outlive
5 positions
900K podcast · 850K YouTube
Rhonda Patrick
Researcher
PhD Biomedical Science · Found My Fitness · Aging and micronutrient research
4 positions
400K podcast · 310K YouTube
Sascha Fitness
Influencer
Fitness coach · Author · Leading Spanish-language health influencer
6 positions
1.2M YouTube · 4.8M Instagram
Positions are recorded from public statements and published work. We summarise them independently; nobody listed has reviewed or approved this page.