No Refrigeration Survives Stomach Acid The Smarter Probiotic Survives Stomach Acid to Release in the Intestine Digestive Health 6 Strains for Digestive Balance, Regularity & Colon Health 1 Billion Cultures Probiotic Supplement Once Daily Small & Easy to Swallow 6 Strains for Complete Digestive Balance Taking Probiotic Pears Complete provides 2 strains of Lactobacilli for the small intestine and 4 strains of Bifidobacteria for the large intestine (colon) to help: Promote digestive balance and colon health Support your body's immune defense Protect against occasional gas, bloating and constipation Survives Stomach Acid Probiotic Pears uses and 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.