Evidence supporting the use of: L. lactis
For the health condition: Infection (bacterial)

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Synopsis

Source of validity: Scientific
Rating (out of 5): 2

Lactococcus lactis is a lactic acid bacterium used widely in the dairy industry and is also being explored for its probiotic potential. There is some emerging scientific evidence supporting its use in the context of bacterial infections, primarily based on animal studies and in vitro experiments. These studies suggest that L. lactis can inhibit the growth of certain pathogenic bacteria, modulate the host immune response, and enhance intestinal barrier function. Mechanisms proposed include competitive exclusion of pathogens, production of antimicrobial peptides (such as nisin), and stimulation of innate immunity.

For example, L. lactis strains producing nisin have been shown to suppress Listeria monocytogenes and Staphylococcus aureus in food and laboratory models. Some animal studies indicate that oral administration of L. lactis can reduce the severity of infections or inflammation in the gut. However, robust human clinical trial data specifically investigating the efficacy of L. lactis in treating or preventing bacterial infections are limited. Most of the scientific support comes from preclinical research rather than clinical use, and L. lactis is not a standard therapy for infections in humans.

In summary, there is some scientific rationale and preclinical evidence for using L. lactis to support prevention or adjunctive management of bacterial infections, but the overall quality and quantity of evidence is modest. The evidence rating is 2 out of 5, reflecting promising laboratory findings but limited direct clinical validation.

More about L. lactis
More about Infection (bacterial)

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Products containing L. lactis

We currently have no products on Vitabase that contain this ingredient.