[washadjeffmad]

There was a pop-sci article around a decade ago, still within the "fight free radicals by buying our anti-oxidant products" craze, that posited that breathing flatulence could also help fight cancer because hydrogen sulfide damaged cancer cells.

I didn't think it passed the smell then, either.

Found it: https://www.cnet.com/science/how-smelling-farts-could-save-y...