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Nutrition 21 (United States)

In research, Nutrition 21 (United States) stands highest in Health Sciences (#10,645 of 11,982 worldwide), 2022–2025.

nutrition21.comROR OpenAlex
World rank, 2022–2025
#24,094
of 28,054 · #13,405 all time
Rank in United States
#3,621
of 4,192
Research works
874
▼ 15% vs 2013–17
Citations
28k
31.8 per fractional work
Top-10% rate
11.2%
record average 16.5%
Open access
42%
world 28%

What is Nutrition 21 (United States) known for in research?

The fields where it stands highest, 2022–2025, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorksAll time
Health SciencesDomain #10,645 of 11,982 10.4%79 #5867

Each strip is that field’s whole ranked pool, with the notch where Nutrition 21 (United States) sits in it, in the colour of the band that rank falls in. The track under the rate is the rate itself: it carries no world mark, because the world rate differs by field (from about 6% to 21% in this record).

Field profile

Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.

Agricultural and Biological Sciences: 3.10× its world share, 19 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 1.96× its world share, 14 worksBiochemistry, Geneti…Immunology and Microbiology: 0.94× its world share, 1 worksImmunology and Micro…Neuroscience: 0.52× its world share, 1 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 2.59× its world share, 1 worksPharmacology, Toxico…Chemical Engineering: 0.24× its world share, 0 worksChemical EngineeringChemistry: 0.65× its world share, 1 worksChemistryComputer Science: 0.10× its world share, 1 worksComputer ScienceEngineering: 0.05× its world share, 1 worksEngineeringEnvironmental Science: 0.53× its world share, 3 worksEnvironmental ScienceMaterials Science: 0.05× its world share, 0 worksMaterials ScienceMathematics: 0.06× its world share, 0 worksMathematicsDentistry: 1.01× its world share, 1 worksDentistryHealth Professions: 2.79× its world share, 10 worksHealth ProfessionsMedicine: 2.15× its world share, 54 worksMedicineNursing: 21.83× its world share, 14 worksNursingVeterinary: 2.85× its world share, 0 worksVeterinaryArts and Humanities: 0.15× its world share, 1 worksArts and HumanitiesBusiness, Management and Accounting: 0.12× its world share, 0 worksBusiness, Management…Decision Sciences: 0.26× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.16× its world share, 0 worksEconomics, Econometr…Psychology: 0.75× its world share, 3 worksPsychologySocial Sciences: 0.20× its world share, 3 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Nursing, 21.8×. Every wedge is a field page.

Who are the top researchers at Nutrition 21 (United States)?

Ranked on the composite score, Nancy Collins lead among researchers whose main affiliation is Nutrition 21 (United States).

  1. 1 Nancy Collins United States · #90,440 worldwide 307 citations · 25 works
All ranked researchers at Nutrition 21 (United States)

Which keywords describe research at Nutrition 21 (United States)?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Inflammation, Metabolic Syndrome, Obesity, Cardiovascular Disease, Probiotics, Aging, Gut Microbiota and Nutrition.

▲ more of its work than of the world’s◆ about the world’s share▼ less than the world’s

Size is fractional works in 2022–2025 in the topics tagged with each word; colour is the word's share of this institution's work against its share of the world's. The 40 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 40 words, with their numbers
  1. Inflammation23▲ 8.4×37 topics
  2. Metabolic Syndrome18▲ 17×14 topics
  3. Obesity14▲ 14×19 topics
  4. Cardiovascular Disease10▲ 6.6×16 topics
  5. Probiotics9▲ 28×6 topics
  6. Public Health8▲ 4.4×12 topics
  7. Aging8▲ 12×6 topics
  8. Gut Microbiota8▲ 18×7 topics
  9. Nutrition8▲ 13×11 topics
  10. Oxidative Stress7▲ 3.3×26 topics
  11. Amino Acids7▲ 56×3 topics
  12. Cancer Prevention7▲ 20×7 topics
  13. Weight Loss7▲ 32×4 topics
  14. Health Effects6▲ 7.8×8 topics
  15. Neurological Disorders6▲ 7.8×5 topics
  16. Chronic Diseases6▲ 17×5 topics
  17. Physical Activity6▲ 8.6×5 topics
  18. Heat Stress5▲ 51×2 topics
  19. Muscle Mass5▲ 37×2 topics
  20. Alzheimer's Disease5▲ 14×2 topics
  21. Antibiotic Alternatives5▲ 72×1 topic
  22. Poultry Production5▲ 72×1 topic
  23. Cancer Therapy5▲ 6.9×2 topics
  24. Ketogenic Diet5▲ 40×1 topic
  25. Low-Carbohydrate Diet5▲ 44×1 topic
  26. Child Development5▲ 9.0×6 topics
  27. Antioxidant5▲ 5.3×15 topics
  28. Prevalence5▲ 8.9×7 topics
  29. Adolescents5▲ 9.5×4 topics
  30. Cancer Cachexia5▲ 40×1 topic
  31. Sarcopenia5▲ 40×1 topic
  32. Metabolism4▲ 6.7×13 topics
  33. Chronic Disease4▲ 18×3 topics
  34. Dietary Patterns4▲ 50×1 topic
  35. Mediterranean Diet4▲ 50×1 topic
  36. Metabolic Health4▲ 16×3 topics
  37. Maternal and Child Undernutrition4▲ 36×1 topic
  38. Water Sanitation Hygiene4▲ 36×1 topic
  39. Childhood4▲ 40×1 topic
  40. Overweight4▲ 42×1 topic

Which research topics does Nutrition 21 (United States) publish most on?

By volume in 2022–2025: Animal Nutrition and Physiology, Diet and metabolism studies, Nutrition and Health in Aging and Nutritional Studies and Diet.

Animal Nutrition and Phy…5Animal Nutrition and Physiology: 5 fractional worksDiet and metabolism stud…5Diet and metabolism studies: 5 fractional worksNutrition and Health in …5Nutrition and Health in Aging: 5 fractional worksNutritional Studies and …4Nutritional Studies and Diet: 4 fractional worksChild Nutrition and Water Access: 4 fractional worksObesity, Physical Activity, Diet: 4 fractional worksNutrition, Genetics, and…3Nutrition, Genetics, and Disease: 3 fractional worksFood Security and Health in Diverse Populations: 2 fractional worksAgriculture Sustainability and Environmental Impact: 2 fractional worksNutrition, Health and Food Behavior: 2 fractional works
Animal Science and ZoologyPhysiologyPublic Health, Environmental and Occupational HealthNutrition and Dietetics3 others

Area is fractional works; colour is the subfield each topic belongs to.

  1. 1 Animal Nutrition and Physiology Animal Science and Zoology 5 works
  2. 2 Diet and metabolism studies Physiology 5 works
  3. 3 Nutrition and Health in Aging Physiology 5 works
  4. 4 Nutritional Studies and Diet Public Health, Environmental and Occupational Health 4 works
  5. 5 Child Nutrition and Water Access Nutrition and Dietetics 4 works
  6. 6 Obesity, Physical Activity, Diet Public Health, Environmental and Occupational Health 4 works
  7. 7 Nutrition, Genetics, and Disease Genetics 3 works
  8. 8 Food Security and Health in Diverse Populations General Health Professions 2 works
  9. 9 Agriculture Sustainability and Environmental Impact Ecology 2 works
  10. 10 Nutrition, Health and Food Behavior Nutrition and Dietetics 2 works

How open and international is its research?

Against the world’s own shares — the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.

openly available41.8%not open58.2%

World: 28% of research is openly available.

with international co-authors32.9%domestic only67.1%

World: 19% is written across borders.

How has Nutrition 21 (United States)'s research output changed?

Output in 2018–2022 was 15% lower than in 2013–2017.

1990200020102020
grewheldshrank

The same series as a ribbon — one cell per year, darker for more. The line above answers how much; this answers when.

Other research institutions in Purchase

All research institutions in Purchase

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners are in the interactive view on the map.