Bio Boulardii is a patented probiotic yeast that represents a new category of probiotics. It contains the antibiotic-resistant yeast S. Boulardii, which means it is unaffected by antibiotic treatments. This unique property allows it to inhabit the gut flora and provide protection against the adverse health effects of antibiotics. - Contains the patented strain Lynside CNCM I-3799 - Resistant to antibiotics, making it suitable for use alongside antibiotic treatment - Helps prevent side effects and protect against antibiotic-related damage. Kosher: Under the supervision of the local rabbinate of Nazareth. Instructions for Use: Take one capsule with each dose of antibiotics up to three times a day. There is no need to separate the intake of Bio Boulardii from the antibiotics. After completing your antibiotic course, it is recommended to continue treatment with "Bio 25."