# Vitamin K2 Fracture Prevention Meta-analysis: What the Evidence Says
Canonical: https://www.migaku.app/guides/vitamin-k2-fracture-prevention-meta-analysis-evidence-review
Category: evidence-review
Summary: Vitamin K2 Fracture Prevention Meta-analysis has 2 source documents in the current Migaku evidence database. The strongest available sources in this first pas
Last reviewed: 2026-07-24
Reviewed by: Migaku Evidence Review
# Vitamin K2 Fracture Prevention Meta-analysis: What the Evidence Says

## Quick Answer

Vitamin K2 Fracture Prevention 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 |
| --- | --- | ---: | --- | --- |
| Effects of macro- and micronutrient intake on bone mineral density, osteoporotic fracture risk, inflammation, and functional rehabilitation outcomes in orthopedic patients: a systematic review and meta-analysis | systematic review | 1 | 2026-04-23 | 10.3389/fnut.2026.1808314 |
| Supplements for bone health | narrative review | 3 | 2025-12-08 | 10.20945/2359-4292-2025-0374 |

## What The Sources Report

- The worldwide health organization considers osteoporosis and its associated fragile bone breaks to be two of the most serious public health issues because they affect more than 200 million people who have osteoporosis according to its estimates and women and men above 50 years of age face a lifetime fracture risk that exceeds 50 percent and 20 percent, respectively. [Lv Chen (2026); evidence level 1]
- The economic costs which result from fracture-related health problems create a significant financial burden while they result in extended periods of disability and independence loss and they increase the risk of death which demonstrates that society needs to develop better methods for both preventing and treating these conditions. [Lv Chen (2026); evidence level 1]
- Calcium and vitamin D are well-established for maintaining bone
mass and reducing fracture risk, particularly in deficient or high-risk populations,
whereas evidence supporting the roles of vitamin K, magnesium, and phosphorus is
more limited and population specific. [da Silva Tiago Donizeti Bertolacini (2025); evidence level 3]
- This review has three primary objectives: to delineate the physiological functions of calcium,
vitamin D, vitamin K, magnesium, and phosphorus in bone metabolism; to summarize current dietary intake
recommendations and evaluate the Brazilian context; to synthesize evidence from meta-analyses and
systematic reviews regarding their impact on bone health. [da Silva Tiago Donizeti Bertolacini (2025); 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 vitamin K2 fracture prevention 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

- Lv Chen (2026). Effects of macro- and micronutrient intake on bone mineral density, osteoporotic fracture risk, inflammation, and functional rehabilitation outcomes in orthopedic patients: a systematic review and meta-analysis. DOI: 10.3389/fnut.2026.1808314. PMCID: PMC13149200. PMID: 42111841. License: CC BY 4.0. https://pmc.ncbi.nlm.nih.gov/articles/PMC13149200/
- da Silva Tiago Donizeti Bertolacini (2025). Supplements for bone health. DOI: 10.20945/2359-4292-2025-0374. PMCID: PMC12714311. PMID: 41370665. License: CC BY 4.0. https://pmc.ncbi.nlm.nih.gov/articles/PMC12714311/

## 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.