Mark Hyman, MD · 2025-05-28 · Mark Hyman (host), Jeff Bland
Longevity Doctor: I’m 79 With the Health of a 40 Year Old, Here’s How I Did It!
33 research-tied claims examined: 4 contradicted 5 overstated 3 context 16 supported 5 unverified
5 No source found (not proven false)
The United States represented 4% of the world's population but 16% of global COVID-19 cases and deaths.
"I mean, we were 4% of the world's population and 16% of the cases and deaths." (said at 0:06:12)
No published record matching the claim that the United States represented 4% of the world's population and 16% of global COVID-19 cases and deaths was located; this does not prove the claim false.
Participants completing Mark Hyman's 10-Day Detox Diet show an average 70% drop in overall symptom scores from all diseases within 5 days.
"We've measured their results through in-depth questionnaires that give people a score about their overall symptoms from all diseases. And I've done this online. I've done it in person. I do workshops. And in literally 5 days, we see people's score drop an average of 70%." (said at 0:08:40)
No published record matching the claim that participants on Mark Hyman's 10-Day Detox Diet experience an average 70% drop in overall symptom scores within 5 days was located; this does not prove the claim false.
Approximately 10% of the liver is occupied by Kupffer cells.
"10% of the liver is occupied by what are called Kupffer cells that are immune cells." (said at 0:13:08)
No published record matching the claim that approximately 10% of the liver is occupied by Kupffer cells was located; this does not prove the claim false.
The Mayo Clinic received a grant exceeding $3 million to study ketogenic diets in schizophrenia and bipolar disease.
"and Mayo Clinic now just got a $3 million-plus grant to study keto diets and schizophrenia and bipolar disease." (said at 0:24:54)
No published record matching the claim that the Mayo Clinic received a grant exceeding $3 million to study ketogenic diets in schizophrenia and bipolar disorder was located; this does not prove the claim false.
Function Health has accumulated a dataset containing over 20 million biomarkers across 180,000 individuals.
"We now have over 20 million biomarkers in our data set in 180,000 people at the at the time of this recording." (said at 1:09:42)
No published record matching the claim that Function Health has accumulated a dataset of over 20 million biomarkers across 180,000 individuals was located; this does not prove the claim false. This statement refers to internal, proprietary company customer metrics rather than data published in peer-reviewed scientific literature.
Unverified means no publication matching the claim was located; it does not prove the claim false. Spotted an error? See the corrections policy - disputes from the people quoted are prioritized.