A smart toilet accessory that could be mounted to a toilet or urinal that could run multiple tests each time nature calls to see if you have been eating correctly. Give you dietary feedback based on pH, water concentration, color, odor of urine, etc. It could be tracked over time toggle by person based on user utilizing the bathroom.
After research, there are currently no competitors in this space. There are units that do these test individually but not a host of exams that could be hooked up through probes in the toilet.