CHAMGAP
VERIFIEDPassed the Codex final verification and publication gate. Evidence-verification cutoff: 2026-08-02. 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. 1981 · Search date 2026-08-02 · Methodology v1.0

Two whole raw apples, 340 g,
does it really help with Lower LDL cholesterol?

30-Second Summary
C
Evidence Grade C · 50 · Safety acceptable
Pectin can lower LDL, but the magnitude and replication of the two-apple effect remain uncertain
Whole apples are generally safe in ordinary food amounts. People with apple allergy or gastrointestinal symptoms from a large fructose and fiber load should adjust intake.
What the
research shows
The verdict is C with 50 points. In a crossover trial entered by 43 adults with mild hypercholesterolemia, the LDL analysis included 38 people and found LDL 0.14 mmol/L lower after 340 g of whole apples than after a sugar- and energy-matched drink. This was one small eight-week comparison, and an exact paired effect size could not be calculated from public data.
What the
ads claim
Descriptions of apple pectin and polyphenols are often expanded into a promise that two apples will lower cholesterol enough to matter. Composition and the uncertain clinical effect size are not equivalent.
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Useful facts when choosing a product

  • Pectin is a major soluble fiber in apples, and human evidence supports LDL lowering by soluble fiber.
  • The trial used 340 g of skin-on Renetta Canada apples and a sugar- and energy-matched apple drink rather than no treatment.
  • Verdict 216 is C with 47 points and verdict 1120 is ?; both concern apple cider vinegar. Verdict 433 is C with 44 points and concerns Annurca apple extract, not whole fruit.
ID

Chamgap Semantic Classification Code

Candidate index · review held

F.two-whole-raw-apples-with-skin.food.ldl-cholesterol.reduce.UNK

Foods and beverages > Two whole raw apples with skin > Food consumption > LDL cholesterol > Reduction 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 1981 · C 50
What advertising claims
What independent, higher-quality research supports
△ GAP
01

What the research actually shows

Koutsos and colleagues ran the randomized crossover study from September 2013 to August 2014. NCT01988389 was posted after the study began. Funding came from AGER, internal Fondazione Edmund Mach funds, and European Union grants; Consorzio Melinda supplied the apples.

02

Why this is classified as C (50)

This was one small, short crossover trial of the surrogate LDL endpoint. The difference was statistically significant, but exact paired magnitude could not be established, yielding C with 50 points.

Counterpoint. The matched comparator and favorable direction make this more than a null uncontrolled observation.

Rejudgment record. Cross-check applied — Cross-checked the LDL result, comparator, funding, registration timing, and effect-size reconstructability against the article and registry

Stored scoring profile
EndpointSSurrogate marker - laboratory or imaging measures
ReplicationR1Single confirmatory trial
IndependenceI2Decisive evidence is publicly or non-profit funded
Effect sizeEXThe clinical size of the effect could not be judged
PrecisionCXNo pooled confidence interval could be confirmed

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

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
Apples contain pectin and soluble fiber lowers LDLCThis is an established composition and nutrition fact; the grade applies to the 340 g whole-apple claim.
Eating 340 g of whole apples meaningfully lowers LDLCOne small crossover trial was positive, but exact paired magnitude was unavailable.

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
Koutsos A et al., American Journal of Clinical Nutrition, 2020Randomized controlled crossover trial, eight weeks per condition43 entered; 40 completed; 38 analyzed for LDLAGER, Fondazione Edmund Mach, and EU funding; apples supplied by Consorzio MelindaLDL cholesterol3.72 versus 3.86 mmol/L, P=0.031; no between-condition CI reportedDirect whole-fruit trial, but small and short with exact paired magnitude unavailable
§

Receipt — 3 References

All 3 cited sources were verified for existence at the original page (as of 2026-08-02).

Koutsos A, Riccadonna S, Ulaszewska MM, et al. Two apples a day lower serum cholesterol and improve cardiometabolic biomarkers in mildly hypercholesterolemic adults. Am J Clin Nutr. 2020;111:307-318. DOI: 10.1093/ajcn/nqz282.
checked
ClinicalTrials.gov. NCT01988389.
checked
Brown L, Rosner B, Willett WW, Sacks FM. Cholesterol-lowering effects of dietary fiber: a meta-analysis. Am J Clin Nutr. 1999;69:30-42.
checked
Research and draft: AI used · Cross-check: blind grading and adversarial audit
Final verification and publication gate: Codex · Evidence date: 2026-08-02 · Corrections: none

Cite this verdict

Two whole raw apples, 340 g x LDL cholesterol Evidence Grade C card
[Chamgap] Two whole raw apples, 340 g x LDL cholesterol — Evidence Grade C·50. 3 cited sources checked. Source: https://chamgap.com/en/verdicts/heart/whole-raw-apples-340g-ldl-cholesterol/ · 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.