The term "probiotic" originates from the Greek language, translating to "for life" - literally signifying "beneficial to life". In 2001, the Food and Agriculture Organization of the United Nations (FAO) and the World Health Organization (WHO) jointly defined probiotics as live microorganisms which, when administered in adequate amounts, confer a health benefit on the host. This standardized definition has laid a scientific foundation for the research and application of probiotics

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