Tier 4 — mechanistic

Effects of betaine on non-alcoholic liver disease

Weiqiang Chen, Minjuan Xu, Minwen Xu, Yucai Wang, Qingyan Zou, Shuixiang Xie, Liefeng Wang
Nutrition research reviews 2022 35(1):28-38

Bibliography

PubMed
PMID 33818349
DOI
10.1017/S0954422421000056
Funding
Funding was not specified in the indexed record or accessible funding metadata.
Competing interests
A competing-interest declaration was not available in the indexed record or accessible disclosure metadata.

Study snapshot

DesignNarrative review
ModelEvidence synthesis; mixed research models
SamplePublished literature; no newly enrolled participant cohort
InterventionReview of betaine-related evidence; no single assigned intervention
DurationEvidence review; source-specific study durations vary
EndpointsBetaine biology; Clinical and mechanistic evidence

What the study showed, in plain terms

Published in 2022, this source examined mechanistic and clinical reviews. Its evidence base was Published literature; no newly enrolled participant cohort. It evaluated Review of betaine-related evidence; no single assigned intervention across Evidence review; source-specific study durations vary.

Reviews proposed metabolic, inflammatory and mitochondrial pathways relevant to fatty liver.

A mechanism-focused review cannot override the limited and mixed controlled human liver evidence.

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Continue with TMG and Liver Health: Human Trials Behind the Claims

Key findings

  • Reviews proposed metabolic, inflammatory and mitochondrial pathways relevant to fatty liver.
  • The recorded outcome domains were Betaine biology; Clinical and mechanistic evidence.

What this study can and cannot tell us

  • A mechanism-focused review cannot override the limited and mixed controlled human liver evidence.
  • The conclusions inherit the limitations of the underlying studies. A narrative interpretation or guideline recommendation is not a new randomized treatment comparison.
  • Source basis: Indexed abstract and bibliographic data. Missing method details, funding information or participant denominators are not inferred.

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Andrew S Lim et al. · Hepatology (Baltimore, Md.) · 2026
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Betaine in Metabolic Dysfunction-Associated Steatotic Liver Disease: Mechanisms of Action and Therapeutic Potential
Tatjana Radosavljevic et al. · Antioxidants (Basel, Switzerland) · 2026
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Metabolic Effects of Betaine: A Randomized Clinical Trial of Betaine Supplementation in Prediabetes
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Beneficial Effects of Betaine: A Comprehensive Review
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Editorial review

Reviewed by the Biohack Blueprint research team

Last verified

Dr. Khaled Mahmoud, MBBChCritical Care Medicine, Longevity Science & Editorial Direction Dr. Amr Yasser, PhDCardiometabolic, Musculoskeletal, Gut & Bioavailability Dr. Abdulla Mostafa, PhDCellular Senescence, Neurological, Mitochondrial & Brain-Ageing Biology