Culturelle has released Women’s 4-in-1 Protection, to support vaginal, digestive, immune, and urinary health all in one capsule. The supplement helps guard the urinary tract from unfriendly bacteria and restore natural balance of good bacteria in the digestive tract, the company says. It may also reduce occasional digestive upset. The 4-in-1 protection starts working within 24 hours and each serving delivers 15B CFUs. The capsules are vegetarian-free.