Many bacteria have no known effect. The default approach is to focus on high and low bacteria with a goal to move them towards the commonly seen values using all of the bacteria.
There are various filters available (i.e. use only bacteria associated with some medical conditions), but some people wish to really focus on certain bacteria only. A recent enhancement provides that ability
Where you can pick bacteria
There are three spots that you can pick bacteria on http://microbiomeprescription.com/ . You can select some from each spot; the ones selected will be aggregated.
A lot of the bacteria filtering options are removed because they are not needed. You have already picked the bacteria.
- If you have only a few bacteria (< 20) then Include Parent / Children is recommended