Sourced from authentic fermented cultures and backed by U.S.-led scientific development, our Lactobacillus bulgaricus is ideal for yogurt production and probiotic supplements—offering stable CFU, OEM flexibility, and global-ready solutions.
Product Name:
Lactobacillus delbrueckii subsp. bulgaricus
Appearance:
Light yellow to beige powder
CFU Potency:
10 Billion – 100 Billion CFU/g (adjustable per customer specification)
Packaging:
1kg/foil bag; 10kg/carton or customized packaging
Shelf Life:
24 months when stored at 2–8°C
Storage Conditions:
Store in a sealed container under refrigeration or freezing. Avoid moisture, heat, and direct light.
Classic starter culture used in yogurt and dairy fermentations
Naturally produces lactic acid and peptides that support digestion
Enhances flavor, texture, and probiotic potency of fermented products
Recognized for its role in promoting gut health and lactose metabolism
Suitable for functional food, dietary supplements, and synbiotic blends
Fully traceable, produced in GMP-compliant facility

Yogurt and cultured milk processing
Probiotic capsules, sachets, and tablets
Synbiotic formulations with Bifidobacterium & prebiotics
Functional beverages and nutraceutical foods
Animal nutrition and feed probiotics
| Parameter | Specification |
|---|---|
| Strain Name | Lactobacillus bulgaricus |
| Morphology | Gram-positive, rod-shaped |
| Viable Count | ≥10¹⁰ to 10¹¹ CFU/g |
| Moisture Content | ≤5.0% |
| Temperature Tolerance | Survives pasteurization-level heat |
| pH Range | Active in pH 4.0 – 6.5 |
| Oxygen Tolerance | Facultative anaerobe |
| Heavy Metals | <10 ppm |
| Pathogenic Organisms | Not detected (Salmonella, E. coli, etc.) |
| Certifications | GMP, ISO9001, Kosher, Halal |



Under the direction of our U.S.-trained Chief Scientist, every batch undergoes:
✔ Strain identity verification via DNA analysis
✔ Viability and stability testing in food/supplement matrices
✔ Microbial purity and heavy metal screening
✔ Detailed COA provided for each lot
As a professional Lactobacillus bulgaricus manufacturer in China, we provide bulk fermentation-grade strains and probiotic-ready formulations tailored to global markets. Our flexible OEM and custom CFU services help partners worldwide launch competitive, high-quality probiotic products with confidence.