Guideline / position statementindependent cross-checkfull text checked I-VEG-112 standard review
WHO: at least 400 g fruit and vegetables a day
Healthy diet (WHO fact sheet)
Overview
World Health Organization. WHO fact sheet 2026
WHO recommends at least 400 g of fruit and vegetables daily for everyone over 10 and 250-350 g for young children, plus minimum fibre intakes.
Does the study support the specific claim? No · Methodological quality: moderate
Plain-language summary
Study explained simply
- What did the researchers want to find out?
State WHO healthy-diet recommendations.
- How was the study done?
Fact sheet.
- How many people, animals or samples were studied?
Not applicable.
- What was actually found?
Minimum fruit/vegetable and fibre intakes for adults and children.
- How large was the observed effect?
Not applicable.
- What do the results mean in everyday life?
Children and adults should eat vegetables every day.
- What are the study's limitations?
Summary document.
- What does it say about Elawady's specific claim?
Contradicts the claim.
- Do the results apply to Germany and Europe?
Global.
- What can explicitly not be concluded from this study?
Not a study of outcomes.
Scientific in-depth review
1. Full reference
- Authors
- World Health Organization
- Journal
- WHO fact sheet
- Year
- 2026
- Identifier
- Verification
- verified – Web page fetched 2026-10-26
- Retracted
- no
- Corrections
- none
- Extent checked
- full text
- Conflicts of interest and funding
WHO (public agency)
2. Research question
What constitutes a healthy diet?
3. Study design and population
- Study design
- Guideline / position statement – Agency fact sheet summarizing WHO guidelines
- Population
General population incl. children
- Country
Global
- Period
Accessed 2026-10-26
- Sample size
not applicable
- Inclusion and exclusion criteria
not stated in abstract
4. Methods and endpoints
- Exposure / intervention
Dietary recommendations
- Comparator
not applicable
- Endpoints
Recommendations
- Statistical methods
not applicable
5. Actual results
- Results
Everyone older than 10 years should aim for at least 400 g of fruits and vegetables per day; at least 250 g (age 2-5) and 350 g (age 6-9) for children; at least 25 g/day naturally occurring dietary fibre for those over 10 (15 g age 2-5; 21 g age 6-9); carbohydrates should come primarily from whole grains, vegetables, fruits and pulses.
- Absolute risks
not reported
- Authors' conclusion
As stated.
6. Strengths
- Global normative guidance with explicit amounts for children
7. Weaknesses
- Fact sheet summarizing underlying guidelines
8. Risk of bias
- Orienting tool
- none applicable
- Type of assessment
- simplified assessment (abstract only)
- Full formal assessment
- no
- Overall risk of bias
- not assessable
- Rationale
Agency guidance.
9. Assessment of the statistical interpretation
not applicable
10. Relevance to the specific claim
Sets minimum fruit, vegetable and fibre intakes, including for children - directly contrary to eliminating vegetables and legumes.
11. Independent contrary findings
none
12. Transferability to Germany and Europe
Global; consistent with European dietary guidance.
13. Overall methodological judgement
Authoritative contrary position.
| Multidimensional assessment | |
|---|---|
| Authenticity of the source | verified |
| Methodological quality | moderate |
| Risk of bias | not assessable |
| Precision of results | not applicable |
| Directness | direct |
| Reproducibility | unknown |
| Consistency with the overall evidence | consistent |
| Regional transferability | high |
| Adequacy of the interpretation (by the archive) | not applicable |
14. Open questions
none
15. Linked fact checks
- Avoiding (nearly) all vegetables, salads and legumes is compatible with good health. – Studies contradicting or limiting the claim