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Risk assessment of probiotics use requires clinical parameters

Two recent papers show that probiotics colonize the gut in permissive volunteers only and delay the reconstitution of the microbiome after antibiotics treatment. In the absence of any clinical readouts, it is still difficult to extrapolate these observations in terms of short-term or long-term health consequences for patients.

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Correspondence to Philippe Langella.

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Langella, P., Chatel, JM. Risk assessment of probiotics use requires clinical parameters. Nat Rev Gastroenterol Hepatol 16, 202–204 (2019). https://doi.org/10.1038/s41575-019-0111-4

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