probiotic · for bloating

Bifidobacterium longum 35624

Proposed to calm immune signalling in the gut and make it less touchy.

Say that in clinical terms

Proposed to modulate gut immune signaling (lowering pro-inflammatory IL-8, raising anti-inflammatory IL-10) and normalize visceral sensitivity in the gut.

Mixed evidence3 papers read

How strong is the research?

Mixed evidence

1x10^9 CFU/day for 4 weeks; no significant difference from placebo on mean bloating or abdominal discomfort severity scores in a non-patient (non-IBS-diagnosed) population; a secondary measure (bloating-free days) favored the probiotic

Industry funded

3 papers read, 1 supporting, 2 against.

Tested as: Exactly 1x10^8 CFU/day (0.1 billion CFU) was the only effective dose in the pivotal dose-finding trial — a 100x lower dose (1x10^6) and a 100x higher dose (1x10^10) both failed to beat placebo in the same study. Sold commercially as Align (US) or Alflorex (EU); formerly named 'Bifidobacterium infantis 35624.'

Who was studied: Adults, mostly women, with diagnosed IBS. Bloating on its own was not tested.

How much to take

0.1 billion_CFU

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