Eat 5 Pounds A Day of Broccoli OR Do *This* (+ Get Microplastics Out of Tissue Fast?!)
Jun 13, 2026 · 59m
Summary
Ben Greenfield interviews Mara Labs co-founders David Roberts and Dr. John Gildea about sulforaphane, a potent compound from broccoli. They discuss its role in activating the Nrf2 pathway for detoxification and antioxidant defense, highlighting the challenges of bioavailability in natural sources. The episode covers their stabilized supplement, Broccoli Elite, which offers synergistic benefits for sleep, inflammation, and cellular resilience compared to standard glucoraphanin products.
Topics discussed
Intro, sponsor reads (From Our Place, Copper, Book, Tallow, Vitamin E)
Origin story: Maura Labs and the quest for stable sulforaphane
The biochemistry of Sulforaphane and the Nrf2 pathway
Sponsor read: Kettle & Fire Beef Tallow
Sulforaphane as a hormetic stressor vs. direct antioxidants
Broccoli sprouts vs. supplements: Bioavailability and stability
Safety, dosage, and timing around exercise
Sleep benefits, BDNF, and tracking oxidative stress markers
Sponsor read: Anthros Chair
Impact on cholesterol, inflammation, and microplastics
Synergy with other compounds like Curcumin and Berberine
Sulforaphane and cancer: Does it protect or kill cancer cells?
Microplastic excretion, final thoughts, and outro
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