"Is there someone here who actually dont get any threads and the spit dissolves nicely at the surface without trace?"
yes, floats for long time.
When I had candida many times, its stringy sinking to bottom.
Do first thing in morning. Have to go to bed with a clean teeth. Wont work if you have a cold or food remains.
Is it 100% accurate ?...no. Regardless what one might read, its does have some accuracy.
$500 lyme tests arent very accurate either lol.