Pure Encapsulations ProFloraGG 25B - 30 Capsules | Pure Encapsulations Highly researched Lactobacillus rhamnosus GGProFloraGG 25B offers 25 billion CFU per capsule of Lactobacillus rhamnosus GG.Featuring Lactobacillus rhamnosus GG, one of the most characterized and clinically studied strains of bacteria available. With shelf-stable bacteria and no refrigeration required. Dairy free, certified gluten-free, hypoallergenic and vegetarian.