The human body and its gut microbiome produce thousands of small molecules that shape how the body functions—influencing immunity, metabolism and more. Identifying what those molecules actually are has been one of the biomedical sciences' most persistent bottlenecks. More than 80% of compounds ...

Source: [Phys.org](https://phys.org/news/2026-09-ai-tool-hidden-universe-small.html)

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