Synopsis

Source of validity: Scientific
Rating (out of 5): 3

Bifidobacterium bifidum is a probiotic bacterium that has been studied for its potential role in supporting and treating symptoms of Irritable Bowel Syndrome (IBS). Several randomized controlled trials and systematic reviews suggest that certain probiotic strains, including B. bifidum, may help alleviate some of the symptoms associated with IBS, such as bloating, abdominal pain, and irregular bowel movements. The proposed mechanisms involve modulation of the gut microbiota, enhancement of intestinal barrier function, reduction of inflammation, and influence on gut-brain signaling.

While the overall body of evidence for probiotics in IBS is mixed due to heterogeneity in probiotic strains, dosages, and study populations, B. bifidum is included in multi-strain formulations that have demonstrated moderate improvements in global IBS symptoms and quality of life. For instance, some clinical trials using B. bifidum-containing products reported reduced abdominal discomfort and improved stool consistency. However, evidence specifically isolating B. bifidum (as opposed to mixtures with other probiotics) is more limited, and efficacy may vary between individuals.

Current clinical guidelines, such as those from the American College of Gastroenterology, cautiously endorse probiotics as a treatment option for some IBS patients, emphasizing the importance of strain specificity. Overall, the scientific evidence supporting the use of B. bifidum for IBS is moderate, justifying a rating of 3, with ongoing research needed to better characterize the benefits and optimal usage.

More about bifidobacterium bifidum
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Other ingredients used for Irritable Bowel Syndrome

Other health conditions supported by bifidobacterium bifidum

Products containing bifidobacterium bifidum

Nature's Sunshine Eleven Elevated (NutriBiome)
Nature's Sunshine Probiotic Eleven
Nature's Sunshine Sunshine Heroes Probiotic Power