Lactococcus lactis HLL31 (100 Billion CFU/g) by Shanghai Helplifes Technology

Lactococcus lactis HLL31 is a high-potency freeze-dried probiotic strain developed for use in dietary supplements, functional foods, and cosmetic formulations. This pure culture provides ≥1.0 × 10¹¹ CFU/g viable cells and is characterized by excellent stability, low moisture content (≤5%), and controlled water activity (≤0.12).

This strain is widely valued for its support in food fermentation, gut microbiota balance, and skin microbiome health applications. The powder is white to yellowish, free-flowing, and easily dispersible, allowing seamless integration into formulations such as capsules, sachets, yogurts, beverages, and nutraceutical blends.

Manufactured under GB and ISO quality standards, Lactococcus lactis HLL31 meets strict limits for heavy metals and pathogenic microbes (negative for Salmonella, E. coli, Staphylococcus aureus, and Shigella). The product offers a 24-month shelf life when stored at 4°C or below −18°C, ensuring consistent activity and safety across applications.