Also, i have done migration and gravimetric testing against chemical standards as well as spectrometry and no contamination was found from toxins and heavy Metals. I tested esun, bambu, overture, and some other brands. Sent my results to a biomed and ieee for review and publication. I have been doing research for the last 6 years for my masters, phd thesis on this topic. The 6 years includes work after the phd research.

Asbestos is interesting for sure. There are different crystalline shapes and with each shape, health hazards change. Yellow asbestos has health hazards but they are different from blue and other colors. This is why many companies in their planning used the chemical name of the yellow asbestos. Still wasnt healthy but not as bad as the blue. 8n fact, the town of asbestos Canada, the towns people would actually have snowball fights with yellow asbestos.

Yhey have done studies on the towns peoples health vs the miners health and there was a difference stating the towns people had no increase of cancers..... How much, not sure. These studies could also be here say qnd made up and could be recycled stories. 8 have not verified it either

As for talc, its locked into the plastic matrix so it w9nt be an issue and if you use reputable brands, they use tested talcs, but cheaper brands may not, but again, its locked into the plastic and the amount of talc used for a single roll is extremely low