What does reuterna acute do?

It's a probiotic: Probiotics may help intestinal health. They are alive if stored properly from production, through shipping, to being on the pharmacy shelf. The living microorganisms get weaker and die over time. One problem is that it's hard tell how much live bacteria is in the tablet when manufactured, how much is alive when you buy it, how much survives at home, or how much survives into your intestine.