Chilomastix mesnili is considered nonpathogenic. The presence of cysts and/or trophozoites in stool specimens can however be an indicator of fecal contamination of a food or water source, and thus does not rule-out other parasitic infections.
For more information view the source: Center for Disease Control
Recommended Test: Full GI Panel
Recommended Product: Freedom Cleanse Restore Parasite Cleanse