BiotaMD · the living gut

Conditions Organisms Influences Gut–brain Census

Home / Organisms / Human intestinal firmicute CO2

Bacteria · Taxon

Human intestinal firmicute CO2

Associated with these conditions

Type 1 diabetes ▼Reduced

Reported in HMDAD (1 cited study).

Moderate evidence

‹ All organisms

Conditions Organisms Influences Gut–brain axis The gut census Methodology

Research associations, not a diagnosis. Most links between gut organisms and conditions are correlational, and studies often disagree. BiotaMD shows that uncertainty with an evidence tier on every claim, and flags popular ideas the evidence doesn’t support. Composition-by-weight figures are cell-size-corrected estimates. For symptoms, see a clinician — nothing here is medical advice.

© 2026 BiotaMD. Curated with source-transparency as the design principle.