Clinical GI Probiotic, 60 Vegetarian Capsules, NOW FoodsNOW Foods Clinical GI Probiotic Dietary Supplement. Healthy Intestinal Flora. GI Regularity and Reduced Bloating. Made without Dairy, Wheat, Gluten. 10 Billion Organisms per Capsule. Vegetarian Vegan. A critical part of maintaining the health of the Gastro Intestinal (GI) tract depends on the presence of probiotic gut flora. These bacteria help to protect the lining of the gut, while playing an important role in the production and absorption of