Thus, what distinguishes OLL2712 from other probiotics is its high anti-inflammatory activity due to its higher ability to induce IL-10 production, and it is hypothesized that OLL2712 acts against neuroinflammation through the microbiota-gut-brain axis, thereby exerting a protective effect against cognitive decline, a symptom of neurodegenerative diseases such as AD. Here, IL10 is linked to Alzheimer disease.