Which antibiotic is best for IBS?

Strains with proven effectiveness in the treatment of irritable bowel syndrome in adults are most often mentioned strain Lactobacillus plantarum 299v. An example of a preparation containing exactly this strain of bacteria is the Sanprobi IBS dietary supplement, whose prices and availability in pharmacies can be found in the following link: https://www.gdziepolek.pl/produkty/69126/sanprobi-ibs-kapsulki/apteki Among the other probiotic strains with therapeutic effect in patients with IBS, Bifidobacterium lactis DN-173 010 is mentioned - preparations containing this strain, however, are not widely available in pharmacies. In children, the effectiveness in relieving the symptoms of IBS has also been confirmed in the case of the LGG strain, i.e. Lactobacillus rhamnosus GG ATC 53103, contained m.in in dicoflor: https://www.gdziepolek.pl/produkty/107701/dicoflor-6-kapsulki/apteki More about IBS can be read in the text: https://www.gdziepolek.pl/kategorie/zespol-jelita-drazliwego-ibs