- Review
Validation of N-Methylpyridinium as a Feasible Biomarker for Roasted Coffee Intake
- Beate Brandl,
- Coline Czech,
- Susanne I. Wudy,
- Anja Beusch,
- Hans Hauner,
- Thomas Skurk and
- Roman Lang
Health-related nutritional human studies rely on the validity of dietary data provided by study participants. Reliable biomarkers for food intake help objectify data collected by food frequency questionnaires. They facilitate the monitoring of compli...

