Metabolomic Signatures of Ultra-Processed Food Intake: Toward Objective Dietary Biomarkers February 3, 2026 by ccinfoadmin Clin Chem. 2026 Feb 3;72(2):323-324. doi: 10.1093/clinchem/hvaf129. NO ABSTRACT PMID:41631814 | DOI:10.1093/clinchem/hvaf129