Can we measure food intake in humans? Accurately quantifying food intake is essential to understanding the effect of diet on health and diseases and evaluating the efficacy of dietary interventions.

Measuring how much ultra-processed food (UPF) someone eats has always been challenging for nutrition researchers, often due to self-reporting bias. Now, a new study from the US National Cancer ...

Researchers at McMaster University have identified several chemical signatures, detectable in blood and urine, that can accurately measure dietary intake, potentially offering a new tool for ...