I've taken it for nighttime cramps that wake me from sleep after a strenuous workout. A few shakes of NU-Salt into a 1/2-cup of water, stir and drink. Works fas

I've taken it for nighttime cramps that wake me from sleep after a strenuous workout. A few shakes of NU-Salt into a 1/2-cup of water, stir and drink. Works fast (within 20 seconds) and lets me sleep.