CHAMGAP
VERIFIEDPassed the Codex final verification and publication gate. Evidence-verification cutoff: 2026-08-03. AI was used for research and drafting; the existence of all 1 cited sources was verified at the original page, followed by blind grading, adversarial audit, and build validation. Methodology v1.0.
Verdict No. 2063 · Search date 2026-08-03 · Methodology v1.0

Whole cardamom powder,
does it really help with Improved glucose and lipids in overweight or obese women with prediabetes?

30-Second Summary
D
Evidence Grade D · 30 · Safety caution
Whole cardamom powder at 3 g/day was tested directly but did not improve glucose or lipids versus control
Large culinary powder doses may cause gastrointestinal discomfort or allergy, and people with gallstones or kidney stones and those pregnant or breastfeeding were excluded. Eight weeks in 80 people cannot define rare harms.
What the
research shows
The grade is D with 30 points. In a double-blind trial of 80 women with prediabetes, 3 g/day cardamom powder for eight weeks did not significantly improve glucose, lipids, or blood pressure versus rusk-powder control. Within-cardamom reductions in total and LDL cholesterol cannot be converted into a between-group effect.
What the
ads claim
The tested 3-g dose is factual, but it did not lower glucose or lipids versus control. Verdict 1196 is C with 50 points for curcumin extract and progression from prediabetes to diabetes; this verdict concerns whole cardamom powder and short-term laboratory markers.
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Useful facts when choosing a product

  • The intervention was 3 g/day powder from whole green cardamom, not an extract or essential oil.
  • Using a USDA-derived value of about 2.2 g per teaspoon, 3 g is about 1.4 teaspoons, 0.46 tablespoon, or roughly 11 pinches if a pinch is defined as 1/8 teaspoon. A pinch is not standardized.
  • Participants swallowed the powder in capsules, which does not reproduce flavor or cooking effects.
ID

Chamgap Semantic Classification Code

Candidate index · review held

S.three-grams-of-powder-ground-from-whole-green-cardamom.UNK.glucose-and-lipids-in-overweight-or-obese-women-with-prediabetes.improve.placebo

Supplements and nutraceuticals > Three grams of powder ground from whole green cardamom > Unknown > glucose and lipids in overweight or obese women with prediabetes > Improvement claim > Placebo

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 2063 · D 30
What advertising claims
What independent, higher-quality research supports
△ GAP
01

What the research actually shows

Eighty overweight or obese women with prediabetes were stratified by age and BMI and randomized 40 per group to whole green-cardamom powder or rusk powder, 3 g in capsules for two months. Sample size was based on triglycerides. The study ran from February to April 2014, whereas IRCT registration occurred on September 2, 2014. Tables reported all 80 randomized participants. Tehran University of Medical Sciences funded the work.

02

Why this is classified as D (30)

The direct trial was randomized, but all core between-group metabolic outcomes were null and the study was small and short, giving D with 30 points.

Counterpoint. D is not a precise exclusion of useful benefit; a larger prospectively registered trial could differ.

Rejudgment record. Cross-check applied — Randomization, analyzed population, between-group tests, dose, blinding, sample-size basis, funding, and the IRCT registration date were checked against the original article

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
Improved fasting glucoseDNo significant difference from control was found.
Improved total and LDL cholesterolDWithin-group decreases occurred without between-group superiority.

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
Yaghooblou F et al. 2017Randomized double-blind placebo-controlled parallel trial80 randomized and reported in tables, 40 per groupTehran University of Medical Sciences, grant 93-01-161-25470Fasting glucose, insulin indices, blood pressure, and serum lipidsSome within-cardamom changes occurred, but all core between-group comparisons were nonsignificantDirect whole-spice trial limited by small size, eight weeks, and retrospective registration
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Receipt — 1 References

All 1 cited sources were verified for existence at the original page (as of 2026-08-03).

Yaghooblou F, Siassi F, Rahimi A, et al. The effect of cardamom supplementation on serum lipids, glycemic indices and blood pressure in overweight and obese pre-diabetic women: a randomized controlled trial. J Diabetes Metab Disord. 2017;16:40. PMID: 29026804. DOI: 10.1186/s40200-017-0320-8.
checked
Research and draft: AI used · Cross-check: blind grading and adversarial audit
Final verification and publication gate: Codex · Evidence date: 2026-08-03 · Corrections: none

Cite this verdict

Whole cardamom powder x improved glucose and lipids in prediabetes Evidence Grade D card
[Chamgap] Whole cardamom powder x improved glucose and lipids in prediabetes — Evidence Grade D·30. 1 cited sources checked. Source: https://chamgap.com/en/verdicts/blood-sugar/whole-green-cardamom-powder-prediabetes-glucose-lipids/ · 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.