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.
Exploring the use of an iPhone App: A Novel Approach to Dietary Assessment
Autism Spectrum Disorders and Gluten/Casein Free Diet Treatment: A Systematic Review (1990-2016)
Breakfast Cereal and Nutrition Education on Body Mass Index and Diet Quality in Elementary School Children: A Pilot Study
Epigenetics and Nutrition
Assessing The Nutritional Status and Health Outcomes of Women and Children in Rajshahi, Bangladesh: A Comprehensive Study
The Role of Biogenic Amines in Nutrition Toxicology: Review
Adopting High Fat Diets for Fat Loss and Improving Brain Health.
What is known Today about Nutrition and Microbiota
Evolution in Scientific Production in the Area of Vegetarian Nutrition, 1907-2013.
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.
-
2027 · Food Control
-
2026 · INQUIRY: The Journal of Health Care Organization, Provision, and Financing
-
2026 · Microchemical Journal
-
2026 · Talanta
-
2026 · Food Control
-
2026 · JMIR Formative Research
-
Serkan Erdemir et al. · 2025 · Talanta: The International Journal of Pure and Applied Analytical Chemistry
-
2025 · ACS Applied Nano Materials
A sample of recent works citing this journal's research on Research Methods in Human Nutrition, linking to each citing work.