

Product Image: For visualization purposes only. All ingredients are supplied as raw materials in bulk form. Available in Ingredients / Powders form.
Probiotic Powder (Bacillus clausii BCL19, Viable Cell Count: 100B CFU/g)
This high-potency Bacillus clausii BCL19 probiotic powder provides 100 Billion CFU/g of viable, spore-forming bacteria, offering exceptional stability and resilience to gastric acid. It supports digestive balance, enhances gut barrier function, and modulates immune responses, making it ideal for formulations targeting gut health restoration and immune support, especially during or after antibiotic use.
Description
Bacillus clausii BCL19 is a prominent spore-forming probiotic bacterium recognized for its robust viability and resilience within the gastrointestinal tract. Unlike many conventional probiotic strains, B. clausii exists in an endospore state, which grants it exceptional resistance to harsh environmental conditions, including gastric acidity and bile salts. This inherent characteristic ensures a higher survival rate as it transits through the stomach, allowing more viable cells to reach the intestines where they can exert their beneficial effects. Sourced from the environment, this gram-positive, rod-shaped bacterium has a long history of traditional use and has garnered significant scientific interest due to its unique physiological properties. The specific strain BCL19, with its high viable cell count of 100 Billion CFU/g, represents a high-potency ingredient suitable for diverse supplement formulations, emphasizing its efficacy and stability. This stability makes it an ideal candidate for incorporation into various product formats without significant loss of activity.
The primary health benefits of Bacillus clausii BCL19 are largely attributed to its ability to colonize the gut transiently, modulate the gut microbiota, and produce antimicrobial substances. Research indicates that B. clausii can enhance the intestinal barrier function, competitively exclude pathogenic bacteria, and help restore microbial balance, particularly after disturbances such as antibiotic therapy. Studies have shown its capacity to secrete bacteriocins and other metabolites that inhibit the growth of various harmful microorganisms, contributing to a healthier gut environment. Furthermore, B. clausii has been observed to possess immunomodulatory effects, interacting with gut-associated lymphoid tissue (GALT) to influence both innate and adaptive immune responses. This includes the potential to stimulate the production of secretory IgA, an essential component of mucosal immunity, thereby strengthening the body's natural defenses against pathogens and promoting overall immune health.
Bacillus clausii BCL19 powder is highly versatile for incorporation into a wide range of dietary supplements, including capsules, sachets, functional foods, and beverages, owing to its remarkable stability. Its spore-forming nature makes it particularly suitable for formulations requiring extended shelf-life or resistance to manufacturing processes. Clinical research has extensively documented the efficacy of B. clausii in various health applications. For instance, multiple randomized, placebo-controlled trials have demonstrated its effectiveness in preventing and treating antibiotic-associated diarrhea (AAD) in both pediatric and adult populations, as evidenced by studies published in journals like Alimentary Pharmacology & Therapeutics. Further research supports its role in managing symptoms of irritable bowel syndrome (IBS) and improving overall digestive comfort. Quality considerations for this ingredient include stringent testing for purity, potency, and absence of contaminants, ensuring that the 100B CFU/g specification is consistently met, providing a reliable and effective ingredient for consumer health products.
Key Benefits
- Supports restoration and maintenance of a healthy gut microbiota.
- Enhances intestinal barrier integrity and function.
- Modulates immune responses, contributing to overall immune health.
- Resists gastric acidity and bile salts, ensuring high viability upon intestinal delivery.
- Helps alleviate symptoms associated with antibiotic-associated diarrhea.
Primary Uses
- Formulations for digestive health and gut microbiota balance.
- Supplements aimed at preventing or alleviating antibiotic-associated diarrhea.
- Immune support products, particularly for mucosal immunity.
- Functional foods and beverages requiring stable probiotic inclusion.
- Often combined with prebiotics (fibers) for synergistic effects.
Active Compounds
- Bacillus clausii BCL19 (spores)
You May Also Like
Discover more ingredients that complement your selection


