Description
Product Overview
Streptococcus salivarius K12 is a leading oral probiotic strain supporting throat health, oral microbiome balance and fresh breath. It colonizes the oral cavity and produces antimicrobial bacteriocins against unwanted oral bacteria. Widely used in lozenges, chewables and oral care supplements, K12 is a fast-growing star in the EU/US/Japan/Korea oral care track. Our freeze-dried K12 bulk powder is GMP-produced.
Strain & Product Specifications
| Parameter | Specification |
|---|---|
| Strain | Streptococcus salivarius K12 |
| CFU Count | Customizable, e.g. 1×10^9 – 1×10^10 CFU/g |
| Appearance | White to off-white fine powder |
| Form | Freeze-dried powder |
| Viability | High stability |
| Storage | 2-8°C recommended; 24 months |
| Microbiology | Pathogens negative |
| Solubility | Dispersible in water |
Key Benefits
- Supports throat and upper respiratory comfort
- Supports oral microbiome balance
- Supports fresh breath (halitosis control)
- Produces antimicrobial bacteriocins (BLIS)
- Fastest growing oral care probiotic in EU/US/JP/KR
- Suitable for lozenges, chewables and oral powders
Main Applications
Oral care lozenges, throat health chewables, breath-fresh powders, oral probiotic blends, children’s oral care.
Why Choose Our Bulk Probiotic Strains
- GMP-certified production with strict anaerobic processing
- Freeze-dried technology with high viability and stability
- Customizable CFU count and strain blends (OEM/ODM)
- Full COA with CFU count, purity and microbiology per batch
- HALAL/KOSHER certified options available
- Flexible MOQ, global export to 50+ countries
- Microencapsulation options for extended shelf life
Recommended Usage
Typical dosage 1×10^9 CFU per day (lozenge/chewable format).
FAQ About Wholesale Streptococcus salivarius K12
Q: What is K12?
Streptococcus salivarius K12, the leading oral probiotic strain.
Q: How does it work?
Colonizes oral cavity and inhibits unwanted oral bacteria via BLIS bacteriocins.
Q: What formats?
Lozenges, chewables, powders, oral strips.
Q: Do you provide COA?
Yes, per-batch COA included.
Q: What is the MOQ?
1kg sample available.
Q: Is it trending?
Yes, fastest growing in oral care probiotics.
Inquiry & Cooperation
As a professional probiotic raw material supplier with global export experience, we provide high-quality Streptococcus salivarius K12 at competitive bulk prices. Contact our sales team for spec sheets, COA and samples.






There are no reviews yet.