Probiotic

Definition

Probiotics are live microorganisms that provide health benefits when consumed in adequate amounts. They are commonly found in fermented foods and supplements, and they help maintain or restore beneficial bacteria in the gut.

5 Must Know Facts For Your Next Test

1. Probiotics can improve digestive health by balancing the gut microbiota.
2. Certain strains of probiotics have been shown to reduce symptoms of irritable bowel syndrome (IBS).
3. Probiotics may help prevent infections in the urinary tract and vagina by maintaining a healthy balance of microflora.
4. Patients with chronic kidney disease may benefit from probiotics as they can reduce uremic toxins by altering gut flora.
5. Common probiotic-rich foods include yogurt, kefir, sauerkraut, kimchi, and miso.

Review Questions

• What are probiotics and how do they benefit digestive health?
• Name two conditions that probiotics can help alleviate.
• List three common foods that are rich in probiotics.

Related terms

Prebiotic:

Non-digestible food ingredients that promote the growth of beneficial microorganisms in the intestines

Microbiome:

The collection of all microorganisms living in association with the human body, particularly within the gastrointestinal tract

Fermentation: A metabolic process that produces chemical changes in organic substrates through the action of enzymes, often used to make probiotic-rich foods