Forest Bathing, Sleep Hacking, Cell Phones & Water: The Underground Guide To Lowering Cortisol When Nothing Else Seems To Be Working.

29 Jan 2026 · 57 min
Episode

29 Jan 2026 · 57 min

0:00

Ben Greenfield and Evan Brand discuss unconventional cortisol-lowering tactics: forest bathing raises NK cells for over a week, EFT tapping cuts cortisol 24% versus 14% from therapy, and practical EMF mitigation like router timers and bedroom device placement. They cover sleep hacking, herbal options like skullcap and kava, and why a 6:1 DHEA to cortisol ratio matters.

Questions this episode answers

About 6 to 1 (cortisol to DHEA).

2009 study in International Journal of Immunopathology and Pharmacology: 'Effective phytoncide from trees on human natural killer cell function.'

58% decrease in anxiety, 49% decrease in depression, and a 24% decrease in cortisol (compared with ~14% cortisol drop for psychotherapy in the cited comparison).

Typical dose referenced: ~400–500 mg; an addiction case taking ~6 grams (6000 mg) per day.

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