Lactic acid bacteria and other bacterial cultures occur naturally in fermented foods.
Examples are yoghurt, kefir, sauerkraut, kimchi and lacto-fermented vegetables. They are created when bacteria convert sugar into lactic acid.
As food supplements, bacterial cultures come in capsules and powders, often with several strains, and as fermented herbal drinks.
- What they contain: lactic acid bacteria and bifidobacteria, usually several strains
- Natural sources: yoghurt, kefir, sauerkraut, kimchi
- Forms: capsules, powders, fermented drinks
Bacterial cultures at a glance
For these products we describe composition, origin and use.
Good to know when taking it
Frequently asked questions
All nutrient groups can be found under Nutrients.