Broccoli sprouts
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"you can eat a plant like broccoli sprouts, which is high in something called sulforaphane. And it activates heat proteins among other things."
More source quotes
Sulforaphane intake to activate stress response pathways
"I do, so that's why I want to do the sauna and exercise and eat my broccoli sprouts and all that stuff."
Detoxifying air pollutants and raising glutathione
"Broccoli sprouts are a really great source... If you give humans broccoli sprout extract for seven days, they start to excrete benzene and acrolein — benzene in air pollution — 60% on day one."