MB40 Probiotic: Science-Backed Spore-Based Digestive Support MB40 Probiotic is designed to support your body’s natural digestive processes and promote a thriving, balanced microbiome—an essential foundation for digestive health, immune support, and overall well-being. Why Choose MB40 Probiotic? Each capsule combines patented spore-based strains with prebiotic support to encourage the growth of beneficial gut bacteria. Our advanced, extended-release technology ensures these probiotics survive stomach acid, delivering powerful support throughout your digestive system. What’s Inside Each Capsule? * Bacillus Subtilis MB40: A resilient strain that supports gut health and helps maintain a balanced microbiome.