Lufenuron is pure perfectly safe chemical [inert in mammals]
which is a chitinase. That means, it can interfere with the development of chitin, which is important for most parasites including worms, yeasts, and anything requiring cysts, like Lyme bacteria.
I got it from a source in Norway, and using it now.
It is insoluble in water, so I mix it with oil, which is recommended anyway. It cost about 60+ USD, and I got it within days of ordering.
I will report any significant improvements.
My infection is protozoan [malaria type] and certain unknown fungus. Shroom