This handbook provides an all-inclusive insight into biomarkers assessing the impact of nutrition on human health. The reader will gain insight into the area of circulating body fluid biomarkers, from cardiovascular related markers to liver functional tests. Various biomarkers related to the intake of micronutrient and macronutrients are presented, and the effects of different diets, pesticide exposure and dietary supplements are discussed, so are changes of genetic, cellular and histological variables. This systematic handbook is a must have for biomedical researchers as well as clinicians and pharmacologists, who wish to gain extensive understanding on the analysis of effects of various nutritional and dietary effects on human health, ageing and longevity