Evidence map›Paper›PMID 40722875›Full record

ReviewAntioxidants (Basel, Switzerland)2025

Betaine Dietary Supplementation: Healthy Aspects in Human and Animal Nutrition.

Giovanni Buonaiuto, Alessia Federiconi, Carla Giuditta Vecchiato, Elisa Benini, Attilio Luigi Mordenti

Abstract readReview
In one paragraph

Review in Antioxidants (Basel, Switzerland), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Muscle Quality Responses of Pearl Gentian Grouper (Foods (Basel, Switzerland) · 2026
    Article
  7. Review
  8. Antioxidants (Basel, Switzerland) · 2026
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Heat Stress and Betaine Affect Lipolysis in Pig Adipose Tissue Explants.Animals : an open access journal from MDPI · 2025
    Article
  19. Article
  20. 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.

Giovanni BuonaiutoDipartimento di Scienze Mediche Veterinarie (DIMEVET), Alma Mater Studiorum-Università di Bologna, Via Tolara di Sopra 50, 40064 Ozzano Emilia, BO, Italy.ORCID 0000-0001-7806-4977
Alessia FedericoniDipartimento di Scienze Mediche Veterinarie (DIMEVET), Alma Mater Studiorum-Università di Bologna, Via Tolara di Sopra 50, 40064 Ozzano Emilia, BO, Italy.ORCID 0000-0001-8599-3133
Carla Giuditta VecchiatoDipartimento di Scienze Mediche Veterinarie (DIMEVET), Alma Mater Studiorum-Università di Bologna, Via Tolara di Sopra 50, 40064 Ozzano Emilia, BO, Italy.ORCID 0000-0002-4962-5277
Elisa BeniniDipartimento di Scienze Mediche Veterinarie (DIMEVET), Alma Mater Studiorum-Università di Bologna-Unità Operativa di Sede (Cesenatico), Viale Vespucci 2, 47042 Cesenatico, FC, Italy.ORCID 0000-0003-1562-2040
Attilio Luigi MordentiDipartimento di Scienze Mediche Veterinarie (DIMEVET), Alma Mater Studiorum-Università di Bologna, Via Tolara di Sopra 50, 40064 Ozzano Emilia, BO, Italy.ORCID 0000-0002-4162-6726

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Betaine, a naturally occurring compound primarily derived from sugar beet by-products, has attracted increasing attention for its multifaceted roles in human and animal nutrition. Acting as both an osmolyte and a methyl group donor, betaine contributes to cellular hydration, methylation balance, antioxidant defense, and metabolic regulation. This review provides a comprehensive overview of betaine's biological functions and its health-promoting effects across species. In humans, betaine supports hepatic function, cardiovascular health, renal protection, and physical performance, mainly by modulating homocysteine metabolism, lipid profiles, and oxidative stress. In animal production systems, it enhances growth, feed efficiency, reproductive performance, and resilience to heat stress, with species-specific applications in monogastrics, ruminants, aquaculture species, and companion animals. The review also explores the molecular mechanisms underlying betaine's effects, including epigenetic regulation and mitochondrial function, and presents updated evidence on its biosynthesis, bioavailability, and nutrient interactions. Furthermore, the use of betaine derived from agro-industrial by-products aligns with the principles of the circular economy, promoting the sustainable reuse of valuable compounds within the agri-food chain. Despite promising findings, further research is needed to standardize effective dosages and clarify species-specific responses under different physiological and environmental conditions. Overall, betaine emerges as a promising and sustainable functional ingredient with wide-ranging applications in nutrition and health.

Indexed as

animal nutritionantioxidant activitybetaine dietary supplementationhuman nutritionnutraceutical activity

Identifiers

PMID40722875
PMCPMC12291949

What OpenQuestion 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 OpenQuestion graph.