"It only clears the blood and extracellular space, like
DMPS and DMSA, but if an adult sweats out a quart or two of sweat a day it
is the same as using 100-200 mg DMSA every 4 hours that day.
It clears a lot of other things, too, and it turns out sweat is the major
route nickel takes on its way out of the body.