Health. Nature. Life. Over 1.5 Billion Dairy-Free Organisms Per Capsule Supports Healthy Intestinal Flora Balance Now 100% Vegetarian Dietary Supplement**Potency of product at time of manufacture.Futurebiotics Longest Living Acidophilus+ contains a unique blend of lactobacilli strains, including potent Lactospore. Delivering viable live probiotics to the intestinal tract is a formidable technical challenge. Lactospore is a naturally microencapsulated sporiferous preparation of Lactobacillus sporogenes that is proven to deliver viable lactobacilli to the intestine. It is room-temperature stable and highly resistant to the action of heat, gastric acids and bile. Three additional, effective lactobacilli strains are included, which together with Lactospore, provides over 1.5 billion organisms per capsule and supports healthy intestinal flora balance.