There are several ways to do a bowel / stool examination.
The intestinal flora
The G-NIOM/check uses a minimal stool sample to analyze gut flora by high-throughput sequencing of gut bacterial DNA. All significant gut bacteria for an individual microbiome profile and their functional significance are identified. The evaluation contains detailed information on many microorganisms and recommendations to improve intestinal balance. An easy to use kit that users can use in the comfort and privacy of their own home.
Via RP it is also possible to do a bowel / stool test.