# Cacao Mood Meta-analysis: What the Evidence Says
Canonical: https://www.migaku.app/guides/cacao-mood-meta-analysis-evidence-review
Category: evidence-review
Summary: Cacao Mood Meta-analysis has 2 source documents in the current Migaku evidence database. The strongest available sources in this first pass are systematic rev
Last reviewed: 2026-07-28
Reviewed by: Migaku Evidence Review
# Cacao Mood Meta-analysis: What the Evidence Says

## Quick Answer

Cacao Mood 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 research article.
- 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 Dietary Flavonoids on Mood and Mental Health: A Systematic Review | systematic review | 1 | 2026-04-01 | 10.1093/nutrit/nuaf188 |
| Effectiveness of personalized granola tailored to the gut microbiota for improving gut environment and mood states | research article | 4 | 2025-07-25 | 10.3389/fmicb.2025.1607918 |

## What The Sources Report

- (2017)highlight challenges associated with the implementation of these treatments, such as access to care and individual variability and adherence. [Colombage Rebecca L (2026); evidence level 1]
- Evidence from observation and intervention studies shows that lifestyle factors such as diet, in particular diets abundant in fruits and vegetables, may play a mediating role in the treatment of mood disorders.Recently, O'Neil et al. [Colombage Rebecca L (2026); evidence level 1]
- A reduction in SCFA production has been associated with the development of several diseases, including obesity, hypertension, and central nervous system disorders (;;;). [Sasaki Hiroyuki (2025); evidence level 4]
- Moreover, reduced SCFA levels have been implicated in the development of major depressive disorder and schizophrenia. [Sasaki Hiroyuki (2025); evidence level 4]

## 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 cacao mood 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

- Colombage Rebecca L (2026). Effects of Dietary Flavonoids on Mood and Mental Health: A Systematic Review. DOI: 10.1093/nutrit/nuaf188. PMCID: PMC13017404. PMID: 41237379. License: CC BY 4.0. https://pmc.ncbi.nlm.nih.gov/articles/PMC13017404/
- Sasaki Hiroyuki (2025). Effectiveness of personalized granola tailored to the gut microbiota for improving gut environment and mood states. DOI: 10.3389/fmicb.2025.1607918. PMCID: PMC12332753. PMID: 40785783. License: CC BY 4.0. https://pmc.ncbi.nlm.nih.gov/articles/PMC12332753/

## 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.