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Lactobacillus Rhamnosus

Lactobacillus Rhamnosus

Lactobacillus rhamnosus is a probiotic belonging to the genus Lactobacillus. It has the functions of regulating the microecological balance, enhancing the intestinal resistance of the host, preventing and treating diarrhea, and eliminating allergies. It can be used in various foods, health foods and microecological products. or soy products.


Lactobacillus rhamnosus is one of the most researched probiotic belongs to Lactic Acid Bacteria (Lactobacillus spp), it can be found in the human gut-intestinal tract, urinary tract etc. It is a short Gram-positive facultative anaerobic rod that often appears in chains, it does not include the plasmid from the gene analysis. As a facultative anaerobic bacteria, it can grow in both oxygen residual or not, can grow better at the aerobic condition, even can survive in the Nitrogen Dioxide condition, its metabolism can digest the monosaccharides, but can not digest and utilize lactose. 

As the typical Lactic Acid Bacteria, its metabolism can produce Lactic Acid, Acetic Acid etc, hence it can inhibit and defend the pathogenic’s infection. It can survive in gastro-acid/bile salt/enzyme digestion pressure condition, as well has a good colonization ability in the human gut-intestinal & urinary tract condition.



1. AppearanceOff-white or light yellow powder
2. Genetic Identification16s-rRNA method etc.
3. Strains IDA DepositCCTCC M 2013693
4. Live Lactobacillus
rhamnosus potency
≥ 5.0*10^11 CFU/g
5. Water content≤ 5.0%
6. Non lactic acid bacteria≤ 500 CFU/g
(1) Coliforms≤ 10 CFU/g
(2) Bacillus≤ 50 CFU/g
(3) Enterococcus≤ 35 MPN/g
(4) Moulds, Yeasts≤ 10 CFU/g
7. Pathogenic bacteria
(3)Staphylococcus aureusNegative
8. Heavy metals
(1)Lead≤ 1 ppm
(2)Arsenic≤ 0.5 ppm


1) Medication, HealthCare, Dietary Supplements, in forms of capsules, tablet, sachets/strips, drops etc.

2) Food applicated products, juices, gummies, chocolate, candies, bakeries etc.

3) Dairy products, like yoghurts etc.

4) Pets foods/Animal feed additives etc.


Storage at well closed condition, suggested under -18°C for long time storage, 2~8°C in cooling storage for short turn storage process.

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