10 billion active probiotic cultures of Lactobacillus GG: Helps your digestive system work better- Culturelle isn’t just another probiotic. It’s the only probiotic supplement with 100 percent Lactobacillus GG. Helps reduce digestive upset – Digestive issues occur when there is an imbalance of good and non-beneficial bacteria. By adding good bacteria from a probiotic like Culturelle your digestive system can get back on track. Purity and Potency – Every package of Culturelle meets the highest standards for purity and potency when consumed – not just when we make it. Culturelle Probiotic vs Yogurt – You’d have to eat about 10 cups a day to get close to the number of good bacteria found in just one Culturelle capsule. Supports your immune system and Safe for everyday long term use and contains no gluten, milk, soy, wheat or preservatives.