The genetic variant allowed the study authors to realize the channel everyone must use. In other words, the exception proved the point.
My wife and I take 2.5 mg of manganese twice a day, by itself, with 50 mg of taurine, each time.
I had already reviewed all of our supplements and foods and determined we could easily, and safely, augment by 5+ mg a day.
That is, with “500 mg of taurine,” each time.
My second “0” didn’t get registered.