Bacteria
Probiotics
Probiotics are live microorganisms, mostly bacteria and yeasts, taken in fermented foods or supplements.
Where does yogurt fit?
Live yogurt cultures have an authorized EU claim for improving digestion of the lactose in that product in people who have difficulty digesting lactose. This specific food benefit does not establish general immune strengthening. 1
Sources
- Lebensmittel mit speziellen Bakterienkulturen (früher: Probiotika) Verbraucherzentrale, 2026