$55.88
High-performance probiotic for active individuals
Probiotic 50 is a highly potent, shelf-stable, dairy-free probiotic that delivers 50 billion CFUs from 10 clinically researched commensal strains per capsule. DFS Probiotic 50 delivers more than 2.5x the CFUs per serving of other sports nutrition probiotics.+Designed to support serious training and performance goals, Probiotic 50 promotes gut health, immune function, and athletic recovery.* It helps maintain a balanced microbiome, a healthy inflammatory response, and supports nutrient absorption — key for endurance, strength, and overall performance.* Probiotic 50 may also help relieve occasional GI complaints common in athletes.* Whether training hard or competing, this probiotic helps athletes stay resilient from the inside out.*
+Based on CFU count per serving compared to Thorne FloraSport 20B and Klean Probotic 15B as of October 2025.
The next evolution in performance nutrition is here. Support the intersection of gut health and athletic recovery with a performance-grade probiotic crafted to help athletes stay locked in and in a rhythm*
Consists of 10 of the most highly researched probiotic strains, with each strain and specific CFU count being fully disclosed
The DESigns for sport® difference
- 50 billion CFUs of broad-spectrum probiotic strains
- Full transparency on identity and CFU count of each strain
- Travel-friendly, shelf-stable with no refrigeration necessary
- Superior tolerance and resistance to stomach acid and bile salts
- Delayed-release technology for optimal survivability in the lower GI tract
- State-of-the-art moisture-, oxygen-, and light-resistant, desiccant-lined packaging: Keeps potency intact, extends shelf life, no refrigeration needed
- Gluten-free, dairy-free, soy-free, non-GMO, and vegan
- NFS Certified for Sport®
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