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Bifidobacterium Lactis Dsm 15954

Also known as: Bifidobacterium animalis subsp. lactis DSM 15954, B. lactis, Bifidobacterium lactis

Overview

Bifidobacterium animalis subsp. lactis DSM 15954 is a probiotic bacterium commonly found in the human gut and utilized in dietary supplements. As a subspecies of Bifidobacterium animalis, it is characterized by its production of lactic and acetic acid, which aids in digestion and nutrient absorption. This probiotic is primarily used to promote gastrointestinal health, manage symptoms of irritable bowel syndrome (IBS), alleviate respiratory infections, and potentially mitigate allergic conditions. It enhances gut health by modulating the gut microbiota, supporting immune function, and improving symptoms of gastrointestinal disorders. Available in various forms, including capsules, powders, and fermented foods, B. lactis is generally well-tolerated and effectively colonizes the gut, making it a valuable supplement for those seeking to improve their digestive and immune health. Research on B. lactis is ongoing, with studies exploring its effects on various health conditions.

Benefits

Bifidobacterium lactis offers several evidence-based benefits, primarily in the realm of gastrointestinal health. Studies have shown that B. lactis increases defecation frequency and improves stool consistency in healthy adults, with a significant summary mean difference (SMD) of 0.26 (95% CI, 0.13-0.39). Additionally, when combined with other probiotics like Enterococcus faecium L3, B. lactis has been shown to reduce symptoms of allergic rhinitis in children. While evidence is mixed, some studies suggest that B. lactis may also help manage symptoms of IBS. These benefits are particularly pronounced in children with allergic rhinitis and adults experiencing gastrointestinal issues. The improvements in gastrointestinal health are typically observed within a short timeframe of supplementation.

How it works

Bifidobacterium lactis exerts its beneficial effects through several mechanisms of action. Primarily, it modulates the gut microbiota composition, promoting a balanced and healthy gut environment. This modulation enhances the gut barrier function, preventing the leakage of harmful substances into the bloodstream. Additionally, B. lactis influences immune responses by interacting with gut epithelial cells and immune cells, thereby modulating the immune system. While the specific molecular targets are not well-defined, the overall effect is a synergistic improvement in gut health, immune function, and overall well-being. Its ability to colonize the gut effectively contributes to its sustained benefits.

Side effects

Bifidobacterium lactis is generally considered safe for most populations, with mild and infrequent side effects. The most commonly reported side effects are mild gastrointestinal symptoms such as bloating or gas, which occur in a small percentage of users (greater than 5%). Serious adverse effects are rare (less than 1%) but may include allergic reactions in sensitive individuals. No significant drug interactions have been consistently reported, but caution is advised when taken with immunosuppressive drugs. B. lactis is generally not recommended for severely immunocompromised individuals. Pregnant or breastfeeding women should exercise caution due to limited data on its effects in these populations. Overall, B. lactis has a favorable safety profile when used as directed, but it is always advisable to consult with a healthcare provider before starting any new supplement.

Dosage

The minimum effective dose of Bifidobacterium lactis is typically around 1-10 billion CFU per day, with optimal dosage ranges between 1-20 billion CFU daily for gastrointestinal health. While a maximum safe dose is not definitively established, doses up to 20 billion CFU are commonly used without adverse effects. It is best taken with meals to enhance tolerance and absorption. B. lactis is available in various forms, including capsules, powders, and fermented foods. It is generally well-absorbed when taken with food, and no specific cofactors are required for its efficacy. Adhering to these dosage guidelines can help maximize the benefits of B. lactis while minimizing the risk of side effects.

FAQs

How should I store Bifidobacterium lactis to maintain its viability?

Store in a cool, dry place to maintain viability. Avoid exposure to high temperatures and humidity, which can reduce the effectiveness of the probiotic.

Is Bifidobacterium lactis safe for individuals with compromised immune systems?

Generally safe, but consult a healthcare provider if immunocompromised. They can assess individual risks and provide tailored recommendations.

When is the best time to take Bifidobacterium lactis?

Take with meals to minimize gastrointestinal upset. This can also enhance absorption and improve tolerance to the probiotic.

How long does it take to see improvements in gastrointestinal symptoms?

Improvements in gastrointestinal symptoms may be noticeable within a few weeks of consistent use. Individual results may vary based on overall health and diet.

Is Bifidobacterium lactis a cure for chronic conditions?

Not a cure for chronic conditions but may help manage symptoms. It is best used as part of a comprehensive treatment plan under medical supervision.

Research Sources

https://www.mdpi.com/2072-6643/13/4/1315 – This randomized controlled trial (RCT) with 117 children suffering from allergic rhinitis found that a combination of *B. lactis* BB12 and *Enterococcus faecium* L3 reduced allergic rhinitis symptoms and decreased the need for conventional therapy over a three-month period. The study highlights the potential benefits of specific probiotic combinations in managing allergic conditions in children.
https://pubmed.ncbi.nlm.nih.gov/34918142/ – A systematic review and meta-analysis of 1551 studies (13 included in the meta-analysis) showed that *B. lactis* supplementation increased defecation frequency and improved stool consistency in healthy adults. While the study designs and outcomes were heterogeneous, the findings suggest a positive impact on gastrointestinal health.
https://www.termedia.pl/Probiotics-in-irritable-bowel-syndrome-is-the-quest-for-the-right-strain-over-Rapid-review-of-existing-guidelines-and-recommendations,41,45867,1,1.html – This rapid review indicates that probiotics, including *B. lactis*, may help with IBS symptoms, but the evidence is mixed. The review suggests that while probiotics can be a beneficial component of IBS management, their efficacy can vary, and more targeted research is needed to identify the most effective strains and treatment protocols.
https://www.webmd.com/vitamins/ai/ingredientmono-891/bifidobacterium-animalis-subsp-lactis – WebMD provides general information on Bifidobacterium animalis subsp. lactis, outlining its uses for conditions like diarrhea, eczema, and other health issues. It also mentions potential side effects and precautions, emphasizing the importance of consulting healthcare professionals before use.
https://library.search.tulane.edu/discovery/fulldisplay?docid=cdi_proquest_miscellaneous_2611660427&context=PC&vid=01TUL_INST%3ATulane&lang=en&search_scope=MyInst_and_CI&adaptor=Primo+Central&query=null%2C%2CPDF%2CAND&facet=citedby%2Cexact%2Ccdi_FETCH-LOGICAL-c374t-99fe84261163f845152fef9345f55babc2ee19e2fbfe31b870a743b208e96fd13&offset=10 – This source provides access to a PDF document related to Bifidobacterium animalis subsp. lactis, potentially containing detailed research or clinical information. The document may offer insights into specific applications, mechanisms, or clinical outcomes associated with this probiotic strain.