Designed for both probiotic applications and industrial dairy fermentation, our Streptococcus thermophilus strain is developed under expert scientific oversight. It offers excellent viability, acidifying activity, and formulation flexibility.
As a premium starter culture, it is engineered for dairy fermentation and probiotic formulations, offering reliable microbial performance supported by GOTHINK Biotech’s advanced bio-fermentation platform.
With robust viability of up to 100 Billion CFU per gram and proven tolerance to processing stresses, this culture ensures consistent acidification and stability in diverse dairy and supplement applications. Customers benefit from enhanced gut health support, improved texture in fermented foods due to high EPS production, and scalable production reliability aligned with
Product Name:
Streptococcus thermophilus
Appearance:
White to light yellow powder
Potency (CFU):
10 Billion – 100 Billion CFU/g (custom options available)
Packaging:
1kg/foil bag; 10kg/carton or as customized
Shelf Life:
24 months if stored at 2–8°C in original sealed packaging
Storage Conditions:
Refrigeration recommended. Protect from moisture, heat, and light.
Targeted Microbial Solution for Probiotic and Dairy Applications This Streptococcus thermophilus preparation is engineered for dairy manufacturers and probiotic formulators requiring consistent microbial performance. It supports lactose digestion and enhances gut functionality through its capacity to produce Exopolysaccharides (EPS), providing functional benefits in yogurt texture and dietary supplements.
Measured Viability and Quality Specifications for Process Reliability The starter culture features a high-purity powder form with guaranteed viable counts ranging from 10 to 100 billion CFU per gram. Its optimal activity occurs between pH 5.0 and 7.0, with proven temperature and processing stress tolerance, ensuring survival in typical dairy production conditions (such as pasteurization recovery and fermentation cycles). Stringent pathogen testing and GMP certification ensure product safety and quality traceability. Packaging options support tailored volume requirements, reflecting a production approach focused on reproducibility and strict compliance.
Industry-Relevant Applications with Formulation Flexibility Commercial dairy processors benefit from this culture in yogurt, fermented milk, and plant-based fermentation, relying on its EPS production to optimize mouthfeel, viscosity, and stability without artificial thickeners.
Widely used starter culture for yogurt and dairy fermentation
Enhances lactose digestion and gut comfort
Produces exopolysaccharides (EPS) for improved gut and skin health
High tolerance to temperature and processing stress
Suitable for both probiotic supplements and food manufacturing
Available for private label and custom blends
Yogurt and fermented milk production
Plant-based fermented products
Probiotic capsules and powders
Synbiotic and gut-support blends
Cosmetic or nutricosmetic formulations (EPS-related)
Use Scenarios
Application in Dairy Fermentation Production Lines Within dairy manufacturing environments, this Streptococcus thermophilus culture is instrumental in starter formulations for yogurts and fermented milk products. It supports efficient lactose fermentation under industrial temperature and pH ranges, facilitating consistent texture development via exopolysaccharide production. Its high CFU viability ensures rapid acidification and microbial stability, meeting compliance and quality requirements akin to those demanded by advanced bio-manufacturing facilities. Integration with existing process controls enhances workflow predictability and reduces batch variability.
Role in Probiotic Dietary Supplement Development The culture serves as a key microbial strain in probiotic capsule and powder formulations targeting gut health.

| Item | Specification |
|---|---|
| Strain Name | Streptococcus thermophilus |
| Morphology | Gram-positive, spherical or ovoid chains |
| Viable Count | ≥10¹⁰ to 10¹¹ CFU/g |
| Moisture Content | ≤5.0% |
| Temperature Tolerance | Excellent survivability in food processing |
| pH Range | Functions optimally at pH 5.0 – 7.0 |
| Oxygen Tolerance | Facultative anaerobe |
| Heavy Metals | <10 ppm |
| Pathogen Test | Negative (Salmonella, E. coli, etc.) |
| Certifications | GMP, ISO9001, Kosher, Halal |



Supervised by a Chief Scientist trained in the U.S., our QC team ensures:
✔ CFU count and activity
✔ Strain purity and genetic ID
✔ EPS production screening (if required)
✔ Food-grade microbial and safety standards
We’re a reliable Streptococcus thermophilus supplier in China, offering complete flexibility—whether for food manufacturing or supplement development. With OEM, bulk, and custom formulation services, we deliver stable, high-quality strains trusted by international clients.
What is the typical viability range of Streptococcus thermophilus probiotic powder?
Our Streptococcus thermophilus powder delivers a robust viability range of 10 Billion to 100 Billion CFU per gram, ensuring consistent performance for both dairy fermentation and probiotic supplement applications. This high CFU count supports guaranteed potency throughout production and shelf life.
Can the Streptococcus thermophilus culture be customized for private label or OEM projects?
Yes, we offer fully customizable packaging and blend options to meet specific CFU targets and application needs. Our OEM/private-label services cater to manufacturers requiring tailored probiotic-grade starter cultures with reliable supply and technical support.
How should the probiotic starter culture be stored to maintain stability?
To preserve viability and meet shelf-life standards, store the powder in original sealed packaging at 2–8°C, protected from moisture and light. Refrigeration is recommended to maintain potency up to 24 months, supporting consistent production for our industrial partners.
What certifications and safety measures ensure product quality and compliance?
Our probiotic strains comply with GMP, ISO9001, Kosher, and Halal certifications. Rigorous pathogen testing (Salmonella, E. coli negative) and heavy metal limits below 10 ppm guarantee safety and quality, aligning with industry standards for a trusted probiotic ingredient supplier.