Phillips’ Advanced Pro-Regularity naturally helps break the cycle of occasional constipation and has the same regularity benefit as 6 bowls of Shredded Wheat. It’s our most advanced probiotic yet. Take Phillips’ Advanced Pro-Regularity daily to get ahead of your occasional constipation cycle, caused by changes in everyday life, such as diet, stress, and travel. It has a 100% natural blend of 3 probiotic strains with a total of 8 billion CFUs.