- a food, usually dairy, or a dietary supplement containing live bacteria that replace or add to the beneficial bacteria normally present in the gastrointestinal tract: This chewable probiotic is packed with 10 billion live cultures.
- a bacterium in a food or dietary supplement that replaces or adds to the beneficial bacteria normally present in the gastrointestinal tract: The probiotic in this product is a close cousin of brewer's yeast.
- being or relating to a food or dietary supplement containing live bacteria that replace or add to the beneficial bacteria normally present in the gastrointestinal tract: The doctor recommended a probiotic yogurt drink for my stomach problems.
- a harmless bacterium that helps to protect the body from harmful bacteria
- a substance that encourages the growth of natural healthy bacteria in the gut
- of or relating to probiotics