Eli5: If we are to assume that probiotics survive and thrive in our bodies, why is it necessary to take them indefinitely? Shouldn’t we be able to establish a self-sustaining colony?

Question

Eli5: If we are to assume that probiotics survive and thrive in our bodies, why is it necessary to take them indefinitely? Shouldn’t we be able to establish a self-sustaining colony?

In: Biology

Answer 1

Who is telling you to take them indefinitely? This is not necessary in the general population, exceptions may be in place for those with chronic medical conditions.