・Live microbes present in traditional fermented foods and beverages
such as kombucha, sauerkraut, and kimchi typically do not meet the
required evidence level for probiotics, since their health effects have
not been confirmed and the mixtures of microbes are largely
uncharacterized.
・Probiotic products (usually dietary supplements or foods) may be
recommended for different conditions or symptoms an individual is
experiencing. Decades of study on specific probiotic strains have revealed
particular health benefits: