# Vitamin C Sleep Randomized Trial: What the Evidence Says
Canonical: https://www.migaku.app/guides/vitamin-c-sleep-randomized-trial-evidence-review
Category: evidence-review
Summary: Vitamin C Sleep Randomized Trial has 2 source documents in the current Migaku evidence database. The strongest available sources in this first pass are random
Last reviewed: 2026-08-09
Reviewed by: Migaku Evidence Review
# Vitamin C Sleep Randomized Trial: What the Evidence Says

## Quick Answer

Vitamin C Sleep Randomized Trial has 2 source documents in the current Migaku evidence database. The strongest available sources in this first pass are randomized trial, 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 randomized trial, 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 |
| --- | --- | ---: | --- | --- |
| Effects of peppermint ( Mentha x piperita L.) oil on cardiometabolic outcomes in patients with pre- and stage 1 hypertension: A placebo randomized controlled trial | randomized trial | 2 | 2026-04-23 | 10.1371/journal.pone.0344538 |
| The relationship between vitamin B9 (folate) supplementation and suicidality: a scoping review | narrative review | 3 | 2026-06-01 | 10.9740/mhc.2026.06.150 |

## What The Sources Report

- Globally, hypertension is renowned as the leading risk factor for cardiovascular disease morbidity and mortality. [Sinclair Jonathan (2026); evidence level 2]
- High blood pressure ranks first among modifiable risk factors attributable to cardiovascular disease aetiology, accounting for the largest proportion of coronary heart disease, heart failure, and stroke events. [Sinclair Jonathan (2026); evidence level 2]
- Risk of bias and study quality were assessed using the National Institutes of Health National Heart, Lung, and Blood Institute Study Quality Assessment Tool,with the specific tools selected based on study design (randomized controlled trial [RCT], case-control, or observational cohort). [Noel Chris (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 trial evidence in the current set, but population and intervention details still matter. For vitamin c sleep randomized trial, 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

- Sinclair Jonathan (2026). Effects of peppermint ( Mentha x piperita L.) oil on cardiometabolic outcomes in patients with pre- and stage 1 hypertension: A placebo randomized controlled trial. DOI: 10.1371/journal.pone.0344538. PMCID: PMC13105356. PMID: 42024666. License: CC BY 4.0. https://pmc.ncbi.nlm.nih.gov/articles/PMC13105356/
- Noel Chris (2026). The relationship between vitamin B9 (folate) supplementation and suicidality: a scoping review. DOI: 10.9740/mhc.2026.06.150. PMCID: PMC13229527. PMID: 42239831. License: https://creativecommons.org/licenses/by-nc/3.0/. https://pmc.ncbi.nlm.nih.gov/articles/PMC13229527/

## 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.