Wrecks your plans and stuff. 2012 June 15 by Jeff I believe that acidopholus is the yoghurt bacteria and lactobacillus is found in buttermilk and other dairy products...But I may be wrong...Try these wiki'shttp://en.wikipedia.org/wiki/Yogurthttp://en.wikipedia.org/wiki/ButtermilkSeems like whatever you use may have a cocktail of bugs, so it will probably be a matter of luck, just like a regular st