CHAMGAP
VERIFIEDPassed the Codex final verification and publication gate. Evidence-verification cutoff: 2026-07-24. AI was used for research and drafting; the existence of all 3 cited sources was verified at the original page, followed by blind grading, adversarial audit, and build validation. Methodology v1.0.
Verdict No. 1787 · Search date 2026-07-24 · Methodology v1.0

Whole-body vibration platform,
does it really help with Prevention of bone loss and increased bone density in postmenopausal osteopenia?

30-Second Summary
D
Evidence Grade D · 30 · Safety caution
Bone-density effects are small and conflicting, and fracture reduction is unproven
What the
research shows
Whole-body vibration is rated D. In T-bone, 65 women were randomized and 61 entered the intention-to-treat analysis; both co-primary hip and lumbar T-score endpoints failed (P=.313 and P=.165). The Slatkovska 2010 intention-to-treat synthesis was also null, and BMD is a surrogate for fracture reduction. The only positive signal, Li 2024's femoral-neck WMD of 0.005 (95% CI 0.001 to 0.011; P=.0493), is clinically trivial and concerns postmenopausal osteoporosis rather than the osteopenia population in this claim.
What the
ads claim
Marketing converts a tiny BMD difference into stronger bones and proven fracture prevention.
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Useful facts when choosing a product

  • Users stand or exercise on a vibration platform; frequency, amplitude, posture, and exercise combinations vary widely.
  • People with balance or fall risk should avoid unsupervised use, and the device should not replace osteoporosis treatment.
ID

Chamgap Semantic Classification Code

Candidate index · review held

P.whole-body-vibration-platform.device.bone-loss-and-increased-bone-density-in-postmenopausal-osteopenia.prevent.UNK

Procedures, devices and tests > Whole-body vibration platform > Device delivered > bone loss and increased bone density in postmenopausal osteopenia > Occurrence-prevention claim > Unknown

An automated migration candidate, not an issued permanent code; exact claim scope remains under review. This machine-generated migration candidate helps retrieval but is not a permanent assignment. The original verdict ID and URL remain authoritative.

Download semantic index (JSON) · Codebook v1

Gap Measurement · Verdict 1787 · D 30
What advertising claims
What independent, higher-quality research supports
△ GAP
01

What the research actually shows

T-bone randomized 65 women and analyzed 61 by intention to treat, but both co-primary endpoints failed. Verdict 1317, which is D with 30 points, covers weight, BMI, and body fat with the same device and cannot be transferred to bone outcomes. Verdict 621, which is B with 79 points, grades denosumab on reduced vertebral fractures rather than a BMD surrogate. Adjacent supplement verdicts also concern different interventions: verdict 069, which is C with 45 points, covers calcium; verdict 249, which is C with 42 points, covers milk basic protein; and verdict 407, which is C with 48 points, covers poly-gamma-glutamic acid.

02

Why this is classified as D (30)

Among 65 randomized women and 61 in the intention-to-treat analysis, both co-primary hip and lumbar T-score endpoints failed, and the Slatkovska 2010 intention-to-treat synthesis was null. Li 2024's only positive WMD of 0.005 is a clinically trivial surrogate in postmenopausal osteoporosis, not this osteopenia population. Evidence exists but pivotal efficacy is null, supporting D with 30 points.

Counterpoint. It may support participation in exercise, but it does not replace proven medication, resistance exercise, or fall prevention for fracture risk.

Rejudgment record. Cross-check applied — Prioritized failure of both co-primary T-score endpoints and the null intention-to-treat synthesis; did not upgrade for a clinically trivial surrogate signal in a different osteoporosis population

Stored scoring profile
EndpointSSurrogate marker - laboratory or imaging measures
ReplicationR1Single confirmatory trial
IndependenceI2Decisive evidence is publicly or non-profit funded
Effect sizeE0Null
PrecisionC0The confidence interval leaves room for benefit

Stored derived and displayed grades match; this is not a current recalculation or validity check (D).

Sub-claim grades by effect

This ingredient is marketed for several effects. A single overall grade blends strong and weak claims together, so each effect is graded separately here. The overall grade reflects the strongest disconfirming or core claim.

Effect (sub-claim)GradeBasis
Maintenance of hip bone densityDThe confirmatory trial failed, and the pooled signal in a different osteoporosis population was tiny and conflicting.
Maintenance of lumbar bone densityDThe co-primary endpoint failed and the intention-to-treat synthesis was null.
Reduction of postmenopausal fracturesDNo adequate trial confirms fracture reduction, and existing data are null or imprecise.

Cross-check — AI research and Codex final gate

AI was used for research and drafting. Blind grading, adversarial audit, and the methodology boundary rules were then reapplied before Codex performed the final evidence, grade, copy, and build checks. If a grade cannot be narrowed, both evidence positions and their reasons are published.
03

Evidence Table

StudyDesignSampleFundingEndpointResultWeight
Kienberger Y et al. 2022Three-arm randomized T-bone trial65 randomized; 61 in the intention-to-treat analysisSupported by the PMU Research FundCo-primary hip and lumbar BMD T-scoresBoth co-primary endpoints failed: P=.313 and P=.165.Key confirmatory trial
Li Q et al. 2024Systematic review and meta-analysis of 13 randomized trials in postmenopausal osteoporosis13 randomized trials and 783 participantsNo specific manufacturer funding reportedLumbar and femoral-neck BMDFemoral-neck WMD was 0.005 (95% CI 0.001 to 0.011; P=.0493); the source did not state a unit; the borderline effect was clinically trivial.Conflicting synthesis in a different osteoporosis population
Slatkovska L et al. 2010Systematic review and meta-analysis of randomized trialsEight randomized trials; 168 in hip and 218 in spine intention-to-treat analysesPublic research funding from the Canadian Institutes of Health ResearchHip and spine BMDIntention-to-treat analyses were null at the hip (P=.12) and spine (P=.43).Null intention-to-treat synthesis
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Receipt — 3 References

All 3 cited sources were verified for existence at the original page (as of 2026-07-24).

Kienberger Y, Sassmann R, Rieder F, et al. Effects of whole body vibration in postmenopausal osteopenic women on bone mineral density, muscle strength, postural control and quality of life: the T-bone randomized trial. Eur J Appl Physiol. 2022;122(11):2331-2342. PMID: 35864343. DOI: 10.1007/s00421-022-05010-5.
checked
Li Q, Liang L, Gao C, Zong B. Therapeutic effects of whole-body vibration on postmenopausal women with osteoporosis: a systematic review and meta-analysis. Braz J Med Biol Res. 2024;57:e13996. PMID: 39504068. DOI: 10.1590/1414-431X2024e13996.
checked
Slatkovska L, Alibhai SMH, Beyene J, Cheung AM. Effect of whole-body vibration on BMD: a systematic review and meta-analysis. Osteoporos Int. 2010;21(12):1969-1980. PMID: 20407890. DOI: 10.1007/s00198-010-1228-z.
checked
Research and draft: AI used · Cross-check: blind grading and adversarial audit
Final verification and publication gate: Codex · Evidence date: 2026-07-24 · Corrections: none

Cite this verdict

Whole-body vibration platform x bone loss in postmenopausal osteopenia Evidence Grade D card
[Chamgap] Whole-body vibration platform x bone loss in postmenopausal osteopenia — Evidence Grade D·30. 3 cited sources checked. Source: https://chamgap.com/en/verdicts/joint-bone/whole-body-vibration-postmenopausal-osteopenia-bone-loss/ · CC BY 4.0

CC BY 4.0 — free to use with attribution; do not distort grades, numbers, or verdict meaning.

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What this document does and does not do

Chamgap is an information source. It reports what research has and has not confirmed; it does not tell readers what to take or buy. That decision belongs to readers and, when needed, medical or legal professionals. This verdict reflects literature available up to the search date and may change as new research appears. Nothing here is medical advice.