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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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