Polygonatum odoratum
Intervention1 paper4 findings
In a 90-day human trial, Polygonatum odoratum decreases Klebsiella abundance and TEMRA cells, increases Akkermansia abundance, and lowers respiratory infection risk.
- Human trial1
Outcomes
3Klebsiella abundance
downin humans1Moderate certainty
1 study
Klebsiella abundance
downin humans1Moderate certainty
Polygonatum odoratum decreases Klebsiella abundance in humans.
Human trial90 daysn = 140
Associations Between Gut Microbiota and Immune Profiles in Community-Dwelling Older Adults and the Regulatory Role of Polygonatum odoratum · Aging cell · 23 Sep 2026
Akkermansia abundance
upin humans1Moderate certainty
1 study
Akkermansia abundance
upin humans1Moderate certainty
Polygonatum odoratum increases Akkermansia abundance in humans.
Human trial90 daysn = 140
Associations Between Gut Microbiota and Immune Profiles in Community-Dwelling Older Adults and the Regulatory Role of Polygonatum odoratum · Aging cell · 23 Sep 2026
TEMRA cells
downin humans1Moderate certainty
1 study
TEMRA cells
downin humans1Moderate certainty
Polygonatum odoratum decreases TEMRA cells in humans.
Human trial90 daysn = 140
Associations Between Gut Microbiota and Immune Profiles in Community-Dwelling Older Adults and the Regulatory Role of Polygonatum odoratum · Aging cell · 23 Sep 2026
Associations
1Respiratory infections
downin humans1Moderate certainty
1 study
Respiratory infections
downin humans1Moderate certainty
Polygonatum odoratum lowers the risk of respiratory infections in humans.
Human trial90 daysn = 140
Associations Between Gut Microbiota and Immune Profiles in Community-Dwelling Older Adults and the Regulatory Role of Polygonatum odoratum · Aging cell · 23 Sep 2026