[david_l_lin]

Definitely! There's still a lot of unknowns in the microbiome space, and it's something we hope to look into as we gather more data. Some studies have suggested that adolescent oral microbiome profiles can serve as indicators of future health outcomes. Review here: https://pubmed.ncbi.nlm.nih.gov/32350240/

[heterodyning]

Have you considered complementing DNA testing with selling specalty augar (to detect Streptococcus mutans for example) and instruction manuals with an online forum?