I was doing both for a few days.
It certainly brings out the toxins faster. It is like the Zapper breaks them free, and the Miracle-Mineral-Supplement cleans it up. That is how it feels to me.
I have an Ultimate Zapper...
but I can't stick with the zapper...I do not have the patience for it. But I think it is effective. Adding it too soon though I think will be overdoing it for some people...too much too fast so one should be cautious.