Research Topic · Peer-Reviewed

Research Methods in Human Nutrition

Research methods in human nutrition are the systematic approaches used to study the relationship between diet and health, encompassing the designs, measurement tools, and analytical techniques that generate evidence in nutritional science. They include observational designs such as cross-sectional, case-control, and…

Curated from this journal's research 📚 12 peer-reviewed articles cited Cited 72× across the literature 🔖 ISSN 2379-7835

Overview

Research methods in human nutrition are the systematic approaches used to study the relationship between diet and health, encompassing the designs, measurement tools, and analytical techniques that generate evidence in nutritional science. They include observational designs such as cross-sectional, case-control, and cohort studies; experimental designs including randomized controlled trials; and evidence-synthesis methods such as systematic review. Central to the field are the methods of dietary assessment, including recall, food-frequency questionnaires, food records, and emerging digital tools, together with anthropometry, biochemical and biomarker measurement, and the estimation of energy intake and expenditure. Because diet is complex and difficult to measure, attention to validity, reproducibility, confounding, and measurement error is fundamental to the interpretation of nutritional research. Peer-reviewed research relevant to this area examines the nutritional status and knowledge of adolescents, novel approaches to dietary assessment such as smartphone applications, systematic review of dietary interventions, pilot studies of nutrition education, the interaction of nutrition with epigenetics and the microbiota, and bibliometric analysis of research output. Studies illustrate the range of survey, experimental, and synthesis methods applied across diverse populations. This work connects methodological choice to the quality and interpretation of nutritional evidence. The journal publishes peer-reviewed research in human nutrition employing these epidemiological, clinical, and assessment methods.

Research published in this journal

12 peer-reviewed articles, ranked by relevance. Each links to its DOI.

2015

Epigenetics and Nutrition

Kenneth LundstromCorresponding author
International Journal of Nutrition Cited by 2 doi:10.14302/issn.2379-7835.ijn-14-603

How this research is being cited

The 12 articles above have been cited 72 times in the scholarly literature. Citation data via OpenAlex and Crossref, updated Nov 2026.

A sample of recent works citing this journal's research on Research Methods in Human Nutrition, linking to each citing work.

Editorial oversight

Curated from peer-reviewed research published in International Journal of Nutrition (ISSN 2379-7835).

Journal editorial board
Christopher Ochner · United States Alicja Kuban-Jankowska · Poland Angel Catala · Argentina

This page summarises published research for orientation; it is not medical or professional advice.