Evidence map›Paper›PMID 40528105›Full record

ReviewCurrent nutrition reports2025

Plant-Based Diet and Risk of Iron-deficiency Anemia. A Review of the Current Evidence and Implications for Preventive Strategies.

Miguel López-Moreno, Adrián Castillo-García, Alberto Roldán-Ruiz, Isabel Viña, Gabriele Bertotti

Abstract readReview
In one paragraph

Review in Current nutrition reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Prevalence of Risk of Iron Deficiency.Canadian journal of pain = Revue canadienne de la douleur · 2026
    Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Miguel López-MorenoDiet, Planetary Health and Performance, Faculty of Health Sciences, Universidad Francisco de Vitoria, Pozuelo, Spain. miguel.lopez@ufv.es.
Adrián Castillo-GarcíaSystems Biology Department, University of Alcala, Madrid, Spain.
Alberto Roldán-RuizDiet, Planetary Health and Performance, Faculty of Health Sciences, Universidad Francisco de Vitoria, Pozuelo, Spain.
Isabel ViñaEndocrinology and Nutrition Department, Hospital Universitari I Politecnic La Fe, Valencia, Spain.
Gabriele BertottiDiet, Planetary Health and Performance, Faculty of Health Sciences, Universidad Francisco de Vitoria, Pozuelo, Spain.

Funding

Francisco Vitoria University AGL-2024-46
6 · The paper itself

Abstract

purpose of reviewThis review provides a comprehensive overview of iron metabolism, emphasizing the influence of dietary patterns-particularly vegetarian and vegan diets-on iron status and associated health outcomes. RECENT

findingsConcerns regarding iron deficiency anemia in individuals following plant-based diets necessitate a deeper comprehension of the factors affecting iron bioavailability and absorption. Non-heme iron, which is more abundant in plant-based sources, poses challenges about its lower bioavailability and this could contribute to an increased risk of anemia in these populations. However, recent studies challenge this assumption, revealing a more complex relationship between plant-based nutrition and iron status. Additionally, emerging evidence suggests that the potential association between red meat consumption and cancer may be partially mediated by the high intake of heme iron. This review highlights the complex dynamics of dietary iron in vegetarian and vegan diets, which, despite offering less bioavailable iron, often surpass the intake levels of omnivorous diets. The potential involvement of adaptive physiological mechanisms suggests variability in non-heme iron absorption to meet nutritional requirements. While well-planned plant-based diets can be nutritionally adequate, further research is needed to better understand their long-term effects on iron metabolism.

Indexed as

Anemia, Iron-DeficiencyDiet, VeganDiet, VegetarianIron, DietaryBiological AvailabilityDiet, Plant-BasedHumansIronNutritional StatusRisk FactorsIronIron, DietaryAnemiaIron statusNon-hemeVegan dietVegetarian diet

Identifiers

PMID40528105
PMCPMC12174276

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.