Synopsis

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

Lactococcus lactis has been studied as a probiotic with potential to support gut health and modulate the microbiome, especially during or after antibiotic use. Its main role is not as a direct alternative to antibiotics but as a supportive agent that may help restore microbial balance disrupted by antibiotics or help prevent certain infections via competitive exclusion of pathogens. Experimental studies, mostly in vitro and in animal models, have demonstrated that L. lactis can produce bacteriocins (such as nisin) with antimicrobial activity against specific bacteria. Some early clinical studies and reviews suggest that L. lactis supplementation may reduce the incidence or duration of antibiotic-associated diarrhea, but evidence is limited compared to more established probiotics like Lactobacillus rhamnosus or Saccharomyces boulardii. There are few high-quality human trials specifically evaluating L. lactis as an antibiotic alternative or adjunct. Thus, while there is a scientific basis for its use as a supportive probiotic during antibiotic therapy (not as a true alternative), the clinical evidence for efficacy is modest, and more research is needed. Its use for this purpose is not primarily based on tradition but on emerging scientific findings, with current evidence warranting a low-to-moderate rating.

More about L. lactis
More about Antibiotics (alternatives to)

Other ingredients used for Antibiotics (alternatives to)

Other health conditions supported by L. lactis

Products containing L. lactis