Most of mine have had FOS....I have had no problem taking any of them, even in larger quantities.
The FOS serves a purpose, specifically.....so I don't think the complaint holds much truth ickypoo.
But, there are many without.
Remember that many people here have nixed carbs....which are the food in which probiotics survive....
*Heather* Status: ...Asacol 3 twice daily; Salofalk enemas every 3rd night
~diagnosed January 1989 UC (proctosigmoiditis)
~UC meds: Asacol (3 @ 2x daily); Salofalk enemas nightly for flares & taper to maintenance
~Bentylol (dicyclomine) 20mg as needed; Ranitidine (reflux); Effexor XR 75mg(depression); Pulmicort/Airomir (asthma)
~vitamins/minerals/supplements; Probiotics....(RenewLife Ultimate Flora Critical Care + Primadophilus Reuteri). @ bedtime
~various digestive enzymes as needed
~URSO for PSC (or PBC) 500mg X 2 daily (LFTs back to NORMAL!!)
My doc's logic.. "TREAT (FROM)BOTH ENDS" worth it !!!