I think we're obliged at this point to bring up the cancer concerns that are always present when dealing with nano-scale particles. Can these nanoflakes break o

I think we're obliged at this point to bring up the cancer concerns that are always present when dealing with nano-scale particles. Can these nanoflakes break off? I know the asbestos problems were when breathed in, are there also problems with drinking them? A very interesting product, though.