MedicalTerminology DB

Meaning of intestinal microflora: Bacteria and other organisms that live inside the intestines.

Definition of intestinal microflora

Bacteria and other organisms that live inside the intestines. They help digest food. Vitamins such as biotin and vitamin K are made by intestinal microflora. Also called gut flora, gut microflora, intestinal flora, and microflora.

Written and maintained by James Murray Last updated July 21, 2026 Educational reference, not medical advice. Read the limitations.

For learning, not diagnosis. This glossary provides general educational information and is not a substitute for advice from a qualified healthcare professional. If you may be experiencing a medical emergency, contact local emergency services.