Backed by clinical research and leveraging proprietary delivery technology, Hyperbiotics Leaky Gut Defense Probiotic (formerly PRO-Gut Integrity) is uniquely designed to support a healthy gut lining and reduce digestive discomfort.* It features five clinically studied probiotic strains along with prebiotic FOS, eBrasilcea, zinc, vitamin C, and a clinically studied postbiotic for leaky gut support and immune defense.* Probiotic strain type: Lactobacillus fermentum, Lactobacillus plantarum, Lactobacillus acidophilus, Bifidobacterium infantis, Lactobacillus reuteri – Advanced Daily Probiotic Support for Leaky Gut: Get targeted support for leaky gut along with and immune defense with our unique once-daily prebiotic, probiotic, and postbiotic formula. This blend supports a healthy gut lining and can help reduce digestive discomfort.* – Unique Time-Release Delivery Technology for Optimal Survivability: Our proprietary time-release delivery technology offers advanced protection for the probiotic organisms to ensure they reach deep into your intestinal tract, where they are most effective. This formula offers up to 15X more probiotic survivability than standard vegetarian capsules, allowing us to offer superior results at a lower CFU.* – Scientifically Studied Probiotic Strains: Our formula includes 5 research-backed probiotic strains, along with prebiotic FOS, eBrasilcea, zinc, vitamin C, and a clinically studied postbiotic for leaky gut support and immune defense.* – Easy 1-Per-Day Regimen and Clean, Shelf-Stable, Vegan Formula: This shelf-stable probiotic does not require refrigeration. Free from gluten, dairy, peanut, tree nut, fish, shellfish, soy, sesame, egg, and active yeast. Non-GMO. Made without artificial fillers, coatings, binders, or colors. – Quality You Can Rely on, Trusted by Healthcare Practitioners Worldwide: Vital Nutrients Hyperbiotics supplements are manufactured in an NSF-certified facility. Our rigorous quality assurance program includes third-party independent laboratory testing of raw ingredients and finished products for purity and potency to ensure whats on the label matches whats in the bottle. Vital Nutrients has been trusted by healthcare practitioners and health-conscious consumers for more than 30 years.