Research
Mixed
Population-level interventions, specifically lowering sodium in packaged foods and increasing fruit/vegetable availability, effectively reduce blood pressure across entire populations.
Advocate for or support policies that reduce sodium in processed foods and make fresh produce more affordable and accessible in your community. Individual effort is often insufficient without these environmental supports.
GoodSupportsHIGH confidence
Measures such as increasing the availability and affordability of fresh fruits and vegetables, lowering the sodium content of packaged and prepared food and staples such as bread, and improving the availability of dietary salt substitutes can help lower blood pressure in the entire population.
Why this rating
Supported by systematic reviews and meta-analyses of trials mentioned in the text.
Source
Global epidemiology, health burden and effective interventions for elevated blood pressure and hypertension
Bin Zhou et al. · Nature Reviews Cardiology · 2021
DOI 10.1038/s41569-021-00559-8
narrative_reviewCited 1,474×
Read the paper DOI resolved against Crossref · corpus check 2026-06-10
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