Gut Bacteria Convert Vegetable Nutrients Into Compounds Linked to Heart and Metabolic Benefits, Study Says
Researchers at Karolinska Institutet in Sweden reported on August 23, 2026, that gut microbes can transform nitrate and non-heme iron from plant-based foods into compounds known as dinitrosyl iron complexes (DNICs). The peer-reviewed findings, published in the journal Cell, indicate that these molecules, once absorbed into the body, may influence cardiovascular and metabolic health.
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