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Evidence-Based Supplement Research

Evidence-Based Supplement Research

Gamma-Aminobutyric Acid and Reduced Blood Pressure

Doses used in studies

mg/day: 200 (median 200, IQR 200–200) — 1 study

Time to effect

Median: 3 months · IQR 3 months–3 months · Range 3 months–3 months — Reported in 1 of 1 study

Safety in these studies

Overall tolerabilityReported
with no adverse effects on nutritional, physiological, or blood serum parameters.
from: Effects of combined gamma aminobutyric acid supplementation and exercise training on the b

1 of 1 paper

Effects of combined gamma aminobutyric acid supplementation and exercise training on the body composition of women: A randomized double-blind trial.
- 2025-08
- RCT
- Clinical nutrition ESPEN 68
- - Larissa Vitalina de Medeiros Pires
  - Adilson de Barros Martins
  - Cristina Maria de Oliveira Trindade
  - Raianne Dos Santos Baleeiro
  - Thainá Gomes Peixoto
  - Vitória Louise Teixeira E Silva
  - Kelerson Mauro de Castro Pinto
  - Fernanda Guimarães Drummond E Silva
  - Daniel Barbosa Coelho
  - Emerson Cruz de Oliveira
  - Lenice Kappes Becker
- PubMed: 40345658
- DOI: 10.1016/j.clnesp.2025.04.028
16 Insights on
- Reduced Blood Pressure
- High evidence
- Clinical
There were no differences in ... blood pressure ... between groups.
Effect
Neutral
Effect size
Small
Significant
No
Dose
200 mg/day