Probiotics
Public Health, Nutrition and Child Care column on what probiotics are, how they work and what research says about them.

Probiotic comes from the Greek work pro, meaning “promoting,” and biotic, meaning “life.” Probiotics came about in the early 20th century when Elie Metchnikoff, who is regarded as the “father of probiotics,” had observed that rural dwellers in Bulgaria lived to very old ages despite extreme poverty and harsh climate. He theorized that manipulating the friendly bacteria inside a man's body could enhance and delay senility.
What are probiotics?
Probiotics are live microorganisms that may be able to prevent and treat some illneses. Promoting a healthy digestive tract and a healthy immune system are their most widely studied benefits. These microorganisms are healthy, good, and friendly bacteria inside the body. Probiotics can be supplied through foods, beverages and dietary supplements.
In October 2013, groups of scientists and physicians from different fields of medical specializations, at the International Scientific Association for Probiotics and Prebiotics, defined probiotics as “live microorganisms that, when administered in adequate amounts, confer a health benefit on the host.”
How does probiotics work?
Researchers are still trying to figure out how exactly can probiotics help maintain the body's health and wellness. Here are some theories:
1. When you lose a “good bacteria” in your body, as a result of antibiotic therapy for example, probiotics can help replace them.
2. They can help maintain a balance between your “good” and “bad” bacteria to help your body working, as it should.
What are the types of probiotics?
The most common two groups of probiotics are:
Lactobacillus are found in yogurt and other fermented foods. One commercially available drink is “Yakult”. Different strains of Lactobacillus help in the digestion. People who can't digest lactose (sugar in milk) would benefit from this type of probiotic.
Bifidocacterium is found in some dairy products. It may help case symptoms of irritable bowel syndrome and some other conditions.
What does research say about probiotics?
Studies have found that probiotics are effective for: Cold and flu, diarrhea, eczema, yeast infections, and for the general health and wellbeing.



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Hon. Leila Magistrado de Lima
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