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Lactobacillus rhamnosus powder
Product Introduction
Lactobacillus Rhamnosus Probiotic: A Clinically Studied Strain for Immune & Digestive Support
Product Overview
Lactobacillus rhamnosus is one of the most researched and renowned probiotic strains globally, prized for its proven efficacy in supporting immune function and digestive health. As a trusted manufacturer, we supply high-purity Lactobacillus rhamnosus strains, ideal for formulating evidence-based dietary supplements. This strain is particularly noted for its ability to adhere to the intestinal lining, promoting a healthy microbial balance. To serve diverse market needs, we offer this premier probiotic in four guaranteed potencies: 100 billion, 200 billion, 400 billion, and 500 billion CFU.
Technical Advantages
Our Lactobacillus rhamnosus is produced to the highest standards, ensuring reliability and performance for your end products:
Strong Intestinal Adhesion: Demonstrates a high affinity for human intestinal cells, promoting longer colonization and more sustained benefits.
Robust Acid and Bile Tolerance: Engineered and selected for superior survival through the gastrointestinal tract, maximizing the delivery of live bacteria.
Extensive Clinical Backing: Our strain is supported by a substantial body of scientific research, particularly in the areas of immune health and diarrhea management.
Flexible Potency Options: Available in 100B, 200B, 400B, and 500B CFU, providing flexibility for everything from general wellness to high-potency therapeutic formulas.
Stable and Versatile: Maintains viability under various storage conditions and is suitable for a wide range of delivery formats, from capsules and powders to functional foods.

Application Scenarios
Lactobacillus rhamnosus is a versatile ingredient with well-defined applications:
Immune Support Supplements: A key ingredient in formulas designed to strengthen the body's natural defenses for both adults and children.
Digestive Wellness Products: Specifically used to help manage occasional diarrhea, including traveler's diarrhea and antibiotic-associated diarrhea.
Women's Health Formulations: Commonly featured in probiotics aimed at supporting urogenital health and maintaining a balanced microflora.
Children's Probiotics: Ideal for chewables, powders, and drops due to its strong safety profile and relevance for supporting a developing immune system.
Product Specifications
We provide Lactobacillus rhamnosus in four distinct CFU strengths to cater to your specific product development goals:
100 Billion CFU: A reliable choice for standard supplement formulations and daily wellness products.
200 Billion CFU: Ideal for mid-potency supplements requiring a stronger, targeted dose.
400 Billion CFU: Suited for advanced probiotic formulas and professional-grade supplements.
500 Billion CFU: Our highest potency option, designed for maximum-strength, clinical applications and premium products.
Available in bulk powder. We offer custom packaging, carrier options, and comprehensive private labeling services. Contact us for a detailed specification sheet and pricing.
Frequently Asked Questions (FAQ)
1. What are the most well-established benefits of Lactobacillus rhamnosus?
L. rhamnosus is best known for its role in supporting the immune system, reducing the risk and duration of infectious diarrhea, and helping to prevent antibiotic-associated diarrhea. It's also widely used for general gut health.
2. Is Lactobacillus rhamnosus safe for children?
Yes, it is one of the most studied probiotics in pediatric populations and is generally recognized as safe (GRAS) for children. However, the appropriate CFU strength and dosage should be determined based on the specific product formulation.
3. How does L. rhamnosus support the immune system?
It supports immune function by enhancing the gut barrier, interacting with immune cells in the gut-associated lymphoid tissue (GALT), and promoting a balanced gut microbiome, which is crucial for a healthy immune response.
4. Can your L. rhamnosus be used in dairy-free and gluten-free products?
Absolutely. Our L. rhamnosus is produced on a dairy-free and gluten-free medium, making it suitable for a wide range of dietary preferences and restrictions.
5. What is the shelf life, and do I need to refrigerate the bulk powder?
Our bulk L. rhamnosus powder has a shelf life of 24 months when stored in a cool, dry place. For optimal long-term stability, refrigeration is recommended, but it is stable under ambient conditions for reasonable periods.
6. Do you provide the specific strain designation for your L. rhamnosus?
Yes, we provide full strain identification (e.g., L. rhamnosus [Strain ID]) and supporting documentation in our technical dossier for our B2B clients, which is crucial for product labeling and marketing claims.
7. Is this strain suitable for women's health products?
Yes, L. rhamnosus is one of the primary strains used in probiotics targeting women's health, as it can help maintain a healthy balance of microflora in the urogenital tract.
8. What quality certifications do you hold?
Our manufacturing facility is GMP and ISO 9001 certified. We conduct batch-level testing for CFU count, purity (free from Salmonella, E. coli, Staphylococcus aureus), and identity, with Certificates of Analysis (CoA) provided for every shipment.
9. Can I use this in functional foods that undergo mild heat processing?
While L. rhamnosus is relatively robust, its viability in heat-processed foods depends on time and temperature. We recommend conducting viability tests for your specific application and can provide technical guidance.
10. Do you offer custom blends with other strains?
Yes, we specialize in creating custom probiotic blends. L. rhamnosus pairs well with other strains like L. acidophilus and Bifidobacterium for broad-spectrum products. Our technical team can assist you in developing an optimal blend.






