Docs Who Lift

Heavy Metal Toxicity: Separating Real Risks From Influencer Scams | Dr. Eryn Russo

Docs Who Lift

Show Notes

Dr. Spencer Nadolsky and Karl sit down with Dr. Eryn Russo, a board-certified occupational and environmental medicine physician with nearly 20 years of experience treating real toxic metal exposures, to break down exactly why the heavy metal detox industry is built on tests that are not supported by any medical standard and treatments that can cause genuine harm. If an influencer has ever made you wonder whether lead, mercury, or cadmium is behind your symptoms, this is the episode that puts that fear to rest with actual science.

More from Docs Who Lift

Oct 7, 2026

Dr. Ken Custer, President of Lilly's Cardiometabolic Health, joins Dr. Spencer Nadolsky and Dr. Karl Nadolsky for the first big pharma executive interview in Docs Who Lift history. He breaks down the new retatrutide and eluralintide data out of EASD, why Lilly bet on a selective amylin agonist, what drug development actually costs, and where pricing and access are headed.

Sep 22, 2026

Obesity researchers Dr. David Allison and Dr. Emily Dhurandhar explain how they defined and built a validated questionnaire for food noise, the persistent and distressing thoughts about food that many patients say disappear on GLP-1 medications. They break down how food noise differs from hunger and cravings, where the research is going next, and why the term came from patients, not pharmaceutical companies.

Aug 30, 2026

Dr. Christian Rodriguez unpacks his review on metabolically healthy obesity, showing why the concept is mostly a temporary phase rather than a stable protective state. He and the hosts compare the new Lancet Commission obesity criteria against the ACE staging system, then debate GLP-1 stigma and the ethics of treating obesity before it turns severe.

Aug 3, 2026

Is severe, insatiable hunger a failure of willpower or hardcoded into your biology? In this episode of Docs Who Lift, Dr. Spencer and Dr. Karl Nadolsky speak with obesity specialist Dr. Jesse Richards to uncover Bardet-Biedl Syndrome (BBS), the updated 2024 diagnostic criteria, and how targeted therapies offer hope when standard GLP-1s and willpower aren't enough.

Jul 7, 2026

Dr. Spencer Nadolsky and Karl sit down with Dr. Susan Brian to break down one of the most significant proposed changes in women's health in decades, the potential renaming and reclassification of polycystic ovarian syndrome to anovulatory androgen excess, and what that shift means for the millions of women who have been diagnosed, misdiagnosed, or dismissed under the current framework.

See all episodes →