Published: September 29, 2023

NutraIngredients USA

A Japanese study reveals that supplementation with heat-killed Lactobacillus acidophilus L-92 postbiotic can enhance antiviral immunity and alleviate symptoms of upper respiratory infections in healthy adults. Conducted by Asahi Quality and Innovations, this randomized, double-blind study included 180 participants, showing significant improvements in cough, throat discomfort, and hoarseness, as well as increased intestinal and systemic immune responses. This research underscores the potential of L-92 postbiotic in boosting immune health and combating viral infections.


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