International Journal of Nutrition
IJN publishes rigorous research across the full spectrum of human nutrition - from molecular mechanisms to population health and policy. The journal welcomes original research, systematic reviews and meta-analyses across nutritional biochemistry, diet-disease relationships, nutritional physiology, and microbiome/gut health. Work should show a clear nutritional-health focus and relevance for researchers, clinicians, or public-health decision makers.
Free to submit and be reviewed — APC applies only on acceptance. Waivers available for eligible authors.
What the journal publishes
IJN publishes rigorous research across the full spectrum of human nutrition — from molecular mechanisms to population health and policy. Submissions are organised around four core domains.
Nutritional Biochemistry & Metabolism
- Macro- and micronutrient metabolism
- Nutrient–gene interactions & epigenetics
- Oxidative stress and energy metabolism
Diet & Disease Relationships
- Cardiometabolic disease and dietary patterns
- Obesity, diabetes and glycaemic control
- Immunonutrition and inflammatory disease
Nutritional Physiology & Regulation
- Appetite, satiety and the gut–brain axis
- Chrononutrition and circadian regulation
- Early-life and life-course nutrition
Microbiome & Gut Health
- Dietary modulation of gut microbiota
- Prebiotics, probiotics and postbiotics
- Microbial metabolites and host metabolism
We give priority to original research, systematic reviews and meta-analyses. Work centred on food technology, agricultural production or pharmacology without a clear nutritional-health focus is outside our scope. See the full aims & scope →
Led by a US nutrition scientist
The journal is directed by an Editor-in-Chief in human nutrition, supported by subject editors at established universities in the US, UK and Europe. Every decision is signed by a named editor in the relevant field.
Christopher Ochner, PhD
Nutrition Science Initiative, San Diego, USA
Research focus: Obesity, weight management & clinical nutrition
Completed an NIH research fellowship at Columbia University's Institute of Human Nutrition and the New York Obesity Nutrition Research Center, and has held faculty appointments at Columbia University and the Icahn School of Medicine at Mount Sinai.
View full profile →Supported by subject editors at
What authors can expect
Rigorous review
Single-blind peer review by at least two independent experts, with a double-blind option available on request.
Transparent editorial handling
Editors screen each manuscript for scope, ethics and methodological fit before independent review, with decisions based on scientific quality.
Global reach
Open-access articles are free to read worldwide and receive a permanent, citable Crossref DOI on publication.
You keep your rights
Authors retain copyright under a Creative Commons (CC BY) licence — you control how your work is reused.
Where your work is found
Each article is registered with a Crossref DOI and made discoverable through scholarly databases and search services, including:
Recently published research
Biochemical and Hematological Markers of Iron Status of the Populations in the Lekie Division of Cameroon
Factors Influencing Dietary Diversity and Nutritional Status Among Adolescent Pregnant Women in South-Eastern Tanzania: A Hospital-Based Cross-Sectional Study
Total Daily Energy Expenditure is Overestimated by Dietary References Intake Equations Compared with Doubly Labeled Water in A Sample of Brazilian Adolescents
A 12-week, Multicenter, Randomized, Double-blind, Placebo-controlled Clinical Trial Evaluating the Efficacy and Safety of DKB-131 in Knee Arthritis
Toward A Diet Based on MicroRNA
Article processing charges
IJN is fully open access. There is no fee to submit or to be reviewed — a charge applies only if your article is accepted for publication.
| Article type | Charge (USD) |
|---|---|
| Original research articles | $3,600 |
| Review articles | $3,000 |
| Short communications | $3,000 |
| Submission & review fee | $0 |
What the charge covers
- Independent peer review and editorial handling
- Professional copyediting and typesetting
- Crossref DOI registration and XML/PDF production
- Indexing submission and long-term preservation
Waivers and institutional discounts are available — see the full APC & waiver policy.
Ready to submit to IJN?
Share your nutrition research with a global, open-access readership. Read the author guidelines, then submit through our online system.