Description
Product Overview
Lactobacillus rhamnosus GG (ATCC 53103), commonly known as LGG, is the world’s most clinically studied probiotic strain with over 1,000 scientific publications. LGG supports digestive health, immune defense and occasional digestive comfort. Our freeze-dried LGG bulk powder is GMP-produced with high viability, a global staple raw material for daily probiotic supplements.
Strain & Product Specifications
| Parameter | Specification |
|---|---|
| Strain | Lactobacillus rhamnosus GG (ATCC 53103) |
| CFU Count | Customizable, e.g. 1×10^10 – 1×10^11 CFU/g |
| Appearance | White to off-white fine powder |
| Form | Freeze-dried powder |
| Viability | High stability, room temperature tolerant |
| Storage | 2-8°C recommended; 24 months |
| Microbiology | Pathogens negative |
| Solubility | Dispersible in water |
Key Benefits
- World’s most researched probiotic (1000+ studies)
- Supports digestive health and intestinal comfort
- Supports immune defense
- Supports occasional digestive balance
- Global mass-selling basic probiotic strain
- High viability and long shelf stability
Main Applications
Daily probiotic capsules, sachets, chewables, infant formula, functional foods and beverages.
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 – 1×10^10 CFU per day.
FAQ About Wholesale Lactobacillus rhamnosus GG (ATCC 53103)
Q: What is LGG?
Lactobacillus rhamnosus GG (ATCC 53103), the most studied probiotic.
Q: What CFU do you supply?
Customizable, typically 10-100 billion CFU/g.
Q: Is it suitable for children?
Yes, widely used in infant and children’s formulas.
Q: Do you provide COA?
Yes, per-batch COA included.
Q: What is the MOQ?
1kg sample available.
Q: Is it stable?
Yes, freeze-dried with high room-temperature stability.
Inquiry & Cooperation
As a professional probiotic raw material supplier with global export experience, we provide high-quality Lactobacillus rhamnosus GG (ATCC 53103) at competitive bulk prices. Contact our sales team for spec sheets, COA and samples.






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