When it comes to your digestive health, keep it simple and make it a daily habit. 1 Billion cultures. Designed to survive stomach acid. Digestive health. Formulated with 2 strains for digestive balance. Protect against occasional bloating, constipation and digestive discomfort. Support immune health survives stomach acid probiotic pearls uses an advanced triple-layer softgel that protects probiotics from heat, air, moisture and stomach acid to maximize survival and delivery to the intestine where needed most.