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. Fee waivers considered by exception.
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 organized 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 →
Editorial oversight in nutrition research
The journal’s approved editorial leadership and subject editors are listed from the current editorial-board record. Editorial decisions are based on the scholarly assessment of each manuscript.
Christopher Ochner, MBA (West Texas A&M University); PhD (Drexel University); MS (Columbia University)
Modern Trials Inc., Miami Beach, FL
Research focus: obesity, nutrition, weight, bariatric, fMRI, brain
<p>Dr. Christopher Ochner, MBA, PhD, MS, completed his PhD in clinical psychology at Drexel University in 2006 and subsequently held an NIH grant fellowship at the Columbia University Institute of Human Nutrition/New York Obesity Nutrition Research Center. In 2009, he received an NIH career development award and was promoted to faculty at the Columbia University College of Physicians & Surgeons, becoming the youngest Columbia faculty to run an independent research laboratory and publishing over 20 peer-reviewed articles since that time. His research focuses on obesity prevention and treatment, nutrition, weight management, bariatric interventions, and fMRI studies. Dr. Ochner is currently affiliated with Modern Trials Inc. in Miami Beach, FL, where he continues his work in clinical research and has served as a mentor for graduate students, Fulbright scholars, residents, and fellows.</p>
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) license — 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
Relationship Between Household Economic Status and Childhood Micronutrient Deficiency in India: An Evidence from a National Level Representative Survey
Combined Versus Singular Therapy of Coconut (Cocos nucifera L.) Water and Lime (Citrusaurantiifolia L) Juice in Diabetes Control: Impacts, Implications, and Therapeutic Differences
Assessing The Nutritional Status and Health Outcomes of Women and Children in Rajshahi, Bangladesh: A Comprehensive Study
Exploration of Beliefs about Exclusive Breastfeeding: An Elicitation study with Low-income Women in South Korea
Biochemical and Hematological Markers of Iron Status of the Populations in the Lekie Division of Cameroon
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. Every article type has a published price, shown below.
| Article type | Charge (USD) |
|---|---|
| Research articles (incl. clinical trials, systematic reviews & meta-analyses, methodology papers) | $2,900 |
| Review articles | $2,600 |
| Mini reviews | $2,000 |
| Perspectives & opinion | $2,000 |
| Case reports & series | $1,800 |
| Short communications | $1,800 |
| Commentaries | $1,500 |
| Clinical images | $1,200 |
| Letters to the editor | $600 |
| Editorials (invited) | No charge |
| Special issue articles (per call) | $2,900 |
| Submission & peer-review fee | $0 |
What the charge covers
- Independent peer review and editorial handling
- Professional copyediting and typesetting
- Crossref DOI registration and XML/PDF production
- Discoverability (Google Scholar, OpenAlex) and long-term preservation
Fee waivers and reduced rates are considered by exception — 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.