Acidophilus/bifidus

Not yet begun UltraMetabolism Not yet begun UltraMetabolism

Not yet begun the UltraSimple Diet Not yet begun the UltraSimple Diet

On page 123 under Supplements it list Acidiophilus/bifidus for reducing healthy gut bacteria, reduce inflammation, and reduce allergies, however, I never saw it mentioned again in the entire book.  When do we take this supplement?