These are the only probiotics we take. It's the only one that makes it past your stomach acid and the only one you can (and should!) take with an antibiotic.
(Get 10% off with code KOP.)
Read more about it here: Is My Probiotic Really Helping or am I Wasting Money? 5 Ways to Know For Sure.
Or here: This Mom Will Make You Cry: How One Small Change Brought Help and Hope for Her Autistic Son.