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Knowing a wine's botanical and geographic origins is essential to deter counterfeiting and evaluate its character. By utilizing 1H NMR profiling in conjunction with chemometrics, the 31 common organic components in the NMR spectra of 70 wines from different sources can be precisely measured. Linear discriminant analysis, when applied to NMR metabolomics data, successfully differentiated wines crafted from Bulgarian and international grape varieties. Native grape-derived wines typically contain greater ave