This resilient Lactobacillus casei strain is engineered for broad-spectrum health applications—from digestive support to immune regulation—under the guidance of our U.S.-trained chief scientist and manufactured at our GMP-certified facility in China.
Product Name:
Lactobacillus casei
Appearance:
Light yellow to beige powder
Potency (CFU):
10 Billion – 100 Billion CFU/g (customized as needed)
Packaging:
1kg/foil bag; 10kg/carton or OEM formats
Shelf Life:
24 months at 2–8°C in sealed packaging
Storage:
Store in a cool, dry, and dark environment. Cold chain recommended for long-term potency.

Broad adaptability across pH and temperature ranges
Enhances gut microbial balance and reduces GI discomfort
Shown to support immune modulation and inflammatory balance
Withstands bile salts and acid in GI tract
Excellent choice for adult, elderly, or functional food formulations
Available in single-strain or multi-strain complexes

Digestive health capsules and sachets
Synbiotic blends with prebiotics (FOS, GOS, etc.)
Fermented dairy and plant-based beverages
Functional foods and health snacks
Veterinary and feed-grade probiotics (optional)
| Parameter | Specification |
|---|---|
| Strain Name | Lactobacillus casei |
| Morphology | Gram-positive, rod-shaped |
| Viable Count | ≥10¹⁰ to 10¹¹ CFU/g |
| Moisture Content | ≤5.0% |
| pH Tolerance | Active from pH 3.5 to 7.0 |
| Temperature Stability | Good survivability during processing |
| Oxygen Tolerance | Facultative anaerobe |
| Pathogen Test | Negative (Salmonella, E. coli, etc.) |
| Heavy Metals | <10 ppm |
| Certifications | GMP, ISO9001, Halal, Kosher |



With leadership from a senior scientist educated in the United States, we implement strict quality protocols:
✔ Genomic-level strain ID
✔ Stability testing in real-world applications
✔ Safety, purity, and CFU integrity control
✔ Batch-level COA and technical documentation
We are a trusted Lactobacillus casei manufacturer and supplier in China, providing premium bulk probiotic powders, full-spectrum OEM services, and expert formulation support. Whether you need capsule-ready strains or fermentation-grade material, we help bring your health product to market with precision and confidence.