Teff grain boosts stomach microbiome health
Researchers were able to associate teff-seed extracts & teff consumption with positive effects on the intestinal microbiome composition & function, potentially explaining why the prevalence of dietary iron & zinc deficiencies in Ethiopia (where teff is a staple food) are lower in comparison to other neighboring African nations.

https://medicalxpress.com/news/2020-11-gut-teff-grain-boosts-stomach.html