Garlic extracts lowered blood pressure in pooled hypertension trials
In people with hypertension, garlic derivatives lowered systolic and diastolic blood pressure compared with placebo. Missing details limit interpretation of the size and duration of those changes.
Based on the published abstract. The full paper may contain additional methods, results and limitations.
The 30-second takeaway
In controlled studies of people with hypertension, garlic extracts were associated with lower systolic and diastolic blood pressure than placebo. These are the upper and lower numbers in a blood-pressure reading. The result concerns blood pressure, while the abstract does not report cardiovascular events, product doses or how long the effects lasted.
The abstract does not state the units for its pooled blood-pressure differences or give intervention lengths, extract doses or preparation details. Those omissions prevent a clear interpretation of the numerical effects.
What researchers found
Systolic and diastolic blood pressure
Garlic products versus placebo in pooled hypertension trials; the abstract reports statistically significant decreases, but does not report follow-up duration or measurement units.
Which products were studied
The review pooled results across reports rather than testing a single preparation itself. Its conclusion concerns the studied extracts, without demonstrating the same effect for every garlic product or dietary garlic.
What additional analyses establish
The authors say additional statistical checks supported the pooled findings. The abstract does not provide detailed evidence ratings, and these checks do not supply the missing product, timing or clinical-outcome information.
The original publication
The effect of garlic on the lowering of blood pressure in the patients with hypertension: an updated meta-analysis and trial sequential analysis.
Ma X, Zhang H, Jia J
Asian Biomed (Res Rev News) · 2025
- PubMed ID
- 40735665
- Record checked
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