This supplement, with 100 percent lactobacillus gg, the most clinically studied probiotic strain, helps to safely and naturally replace the non-beneficial bacteria in your digestive tract for strong core health. These capsules help your digestive system work better and supports ...This supplement, with 100 percent lactobacillus gg, the most clinically studied probiotic strain, helps to safely and naturally replace the non-beneficial bacteria in your digestive tract for strong core health. These capsules help your digestive system work better and supports your immune health.