NATURE'S WAY WOMEN'S 50 BILLION PROBIOTIC SUPPLEMENT CONTAINS LIVE PROBIOTIC CULTURES THAT ARE BALANCED FOR A WOMAN'S NEEDS. OUR VEGETARIAN CAPSULES ARE DELAYED-RELEASE TO HELP DELIVER PROBIOTICS TO THE INTESTINE. WE INCLUDE NO ARTIFICIAL PRESERVATIVES IN OUR SUPPLEMENT. EACH PROBIOTIC SUPPLEMENT CONTAINS THIRTY CAPSULES.