Tier 4 — mechanistic

Meal-Time Supplementation with Betaine HCl for Functional Hypochlorhydria: What is the Evidence?

Thomas G Guilliams, Lindsey E Drake
Integrative medicine (Encinitas, Calif.) 2020 19(1):32-36

Bibliography

PubMed
PMID 32549862
PubMed Central
PMC7238915
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 physiology and clinical literature on low gastric acidity
InterventionMealtime betaine HCl use
DurationEvidence review
EndpointsHypochlorhydria; Digestion; Evidence gaps

What the study showed, in plain terms

Published in 2020, this source examined betaine hcl and topical formulations. Its evidence base was Published physiology and clinical literature on low gastric acidity. It evaluated Mealtime betaine HCl use across Evidence review.

Reviews the rationale for acid supplementation and the limited direct clinical evidence supporting it.

A narrative discussion rather than proof of symptom benefit. Betaine HCl acidification and TMG methyl donation are different applications.

Continue with TMG Data Center

Continue with Betaine Anhydrous vs Betaine HCl: Which Form Is TMG?

Key findings

  • Reviews the rationale for acid supplementation and the limited direct clinical evidence supporting it.
  • The recorded outcome domains were Hypochlorhydria; Digestion; Evidence gaps.

What this study can and cannot tell us

  • A narrative discussion rather than proof of symptom benefit. Betaine HCl acidification and TMG methyl donation are different applications.
  • 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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Food, Acid Supplementation and Drug Absorption - a Complicated Gastric Mix: a Randomized Control Trial
Dalga D Surofchy et al. · Pharmaceutical research · 2019

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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