# Selenium Blood Pressure Meta-analysis: What the Evidence Says
Canonical: https://www.migaku.app/guides/selenium-blood-pressure-meta-analysis-evidence-review
Category: evidence-review
Summary: Selenium Blood Pressure Meta-analysis has 2 source documents in the current Migaku evidence database. The strongest available sources in this first pass are s
Last reviewed: 2026-06-24
Reviewed by: Migaku Evidence Review
# Selenium Blood Pressure Meta-analysis: What the Evidence Says

## Quick Answer

Selenium Blood Pressure Meta-analysis has 2 source documents in the current Migaku evidence database. The strongest available sources in this first pass are systematic review, so conclusions should be framed as evidence-aware guidance rather than medical advice.

## Key Takeaways

- This page is generated only from sources stored in the Migaku evidence knowledge base.
- Current evidence mix: 1 systematic review, 1 narrative review.
- Claims should be interpreted with the source type, study design, population, and publication date in mind.
- This article is educational and does not replace care from a qualified clinician.

## Evidence Map

| Source | Evidence type | Level | Date | Identifier |
| --- | --- | ---: | --- | --- |
| Dose-response association between circulating selenium and blood pressure: a systematic review and meta-analysis | systematic review | 1 | 2025-11-17 | 10.1186/s12889-025-24205-x |
| Advances in cardiovascular supplementation: mechanisms, efficacy, and clinical perspectives | narrative review | 3 | 2026-01-26 | 10.3389/fmolb.2025.1699492 |

## What The Sources Report

- It currently affects over one billion individuals worldwide, and this number could be increased to approximately 1.58 billion by 2025. [Khodadadi Homa (2025); evidence level 1]
- In addition to its widespread occurrence, hypertension is a key component of metabolic syndrome (MetS) and a risk factor for cardiovascular disease (CVD) related kidney disease, stroke, intracranial hemorrhage, and aneurysmal subarachnoid hemorrhage. [Khodadadi Homa (2025); evidence level 1]
- Despite major advancements in pharmacotherapies and interventional cardiology, substantial residual risk persists among patients with established disease. [Wu Xun (2026); evidence level 3]
- Additionally, many nutraceuticals are perceived to possess favorable safety and tolerability profiles compared to conventional medications, making them attractive for long-term risk reduction. [Wu Xun (2026); evidence level 3]

## How To Read This Evidence

Evidence level 1 generally reflects systematic reviews or meta-analyses. Level 2 includes randomized trials, guidelines, or public-health guidance. Level 3 usually reflects observational or narrative-review evidence. Level 4 is weaker or early-stage evidence. The level is a sorting aid, not a final quality grade.

## Practical Interpretation

There is at least one systematic-review style source in the current set, so it deserves more weight than single-study evidence. For selenium blood pressure meta-analysis, the next editorial step is to add more targeted sources and separate strong findings from early or indirect evidence.

## Limits Of This First Pass

This is a small-batch MVP article. It uses the first ingested sources for this topic and should be expanded with more targeted searches, license review, and human editorial checks before being treated as a definitive review.

## References

- Khodadadi Homa (2025). Dose-response association between circulating selenium and blood pressure: a systematic review and meta-analysis. DOI: 10.1186/s12889-025-24205-x. PMCID: PMC12625506. PMID: 41250018. License: https://creativecommons.org/licenses/by-nc-nd/4.0/ http://creativecommons.org/licenses/by-nc-nd/4.0/ This article is .... https://pmc.ncbi.nlm.nih.gov/articles/PMC12625506/
- Wu Xun (2026). Advances in cardiovascular supplementation: mechanisms, efficacy, and clinical perspectives. DOI: 10.3389/fmolb.2025.1699492. PMCID: PMC12883399. PMID: 41669146. License: CC BY 4.0. https://pmc.ncbi.nlm.nih.gov/articles/PMC12883399/

## Safety Note

Health information can change, and individual risk depends on medical history, medications, pregnancy status, age, and diagnosis. Talk with a qualified clinician before changing treatment, supplement, or medication routines.