Bifidobacterium
Bacteria · Genus · observed in 13 condition signatures · best evidence grade Low.
Where this taxon appears
| Condition | Direction | Evidence grade | On chart |
|---|---|---|---|
| Parkinson’s Disease | Increased ↑ | — | yes |
| Anemia | Increased ↑ | — | yes |
| Irritable Bowel Syndrome (IBS) | Decreased ↓ | — | yes |
| Polycystic ovary syndrome (PCOS) | Increased ↑ | — | yes |
| Alzheimer’s Dementia | Increased ↑ | — | yes |
| Autism spectrum disorder (ASD) | Increased ↑ | — | yes |
| Endometriosis | Increased ↑ | Low | yes |
| Menopause | Decreased ↓ | — | yes |
| Breast Cancer | Decreased ↓ | — | yes |
| Acinetobacter Baumannii | Increased ↑ | Very-Low | not yet |
| Tuberculosis | Increased ↑ | Very-Low | yes |
| Premenstrual Syndrome (PMS) | Increased ↑ | — | yes |
| Primary Ovarian Insufficiency (POI) | Increased ↑ | — | yes |
Evidence grade reflects reproducibility and methodology across our corpus, not the strength of any single study. A landmark single study can be strong on its own while this aggregate grade stays low until the finding is replicated.