Nezam El-Tayebat Fact CheckA scientific assessment of the “نظام الطيبات” nutrition system
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Potentially true Overinterpreted Certainty of evidence: low provisional C-VEG-14

In Egypt, vegetables carry pesticide residues, including internationally banned pesticides, at levels that can be harmful.

In short: This claim is partly supported: Egyptian surveys find pesticide residues above legal limits in about 13% of vegetable samples nationwide (more in some regions), including some pesticides banned in the EU, but national risk assessments estimate chronic intakes below safety thresholds, and actual health harm has not been shown.
Conclusion: Residue exceedances in Egyptian vegetables are documented nationwide (about 13%), including some EU-banned pesticides, but estimated chronic intakes are below safety limits and health harm is not shown.
  1. Original statement
  2. Scientific assessment
  3. Scientific evidence in detail
  4. In plain language
  5. Studies on this claim
  6. Regional context
  7. What applies in my country?
  8. References

Original statement

في مبيدات محرمه دوليا وعندنا في مصر والكلام ده من صديق ليا عندنا في مزرعه بتاجر في الخضار قالت الكلام ده

verbatim according to source. Translation by the project; the Arabic wording is authoritative.

Translation

In Egypt, vegetables carry pesticide residues, including internationally banned pesticides, at levels that can be harmful.

Origin

Source status
Video transcript (own words)
Attribution
Elawady (machine transcript)
Video
Dr Diaa Al Awady د ضياء العوضي is live! شريحة في الدماغ (Open source)
Published
1 February 2026
Timestamp
0:58:30 (location in the original video’s automatic YouTube caption track; confirms where the words occur, not who speaks)
Attribution uncertainty
Machine transcript; Elawady appears to be reading or relaying a viewer's comment during a live stream, so authorship of the statement is uncertain.
Claimed mechanism

Pesticide misuse and weak residue control.

Claimed health effect

Health risks from residues.

Population concerned

Egyptian consumers

Geographic restriction by Elawady

Refers explicitly to Egypt ('عندنا في مصر').

Scientific assessment

Potentially true – Some evidence points in favour of the statement, but it is not sufficient for a clear judgement.

Certainty of evidence: low – Further research is likely to change the assessment considerably.

1. What was claimed?

Egyptian vegetables carry harmful pesticide residues.

2. What is demonstrably correct?

Egyptian studies document MRL exceedances: El-Sheikh 2022 reported risk estimates above thresholds for specific combinations, including spinach and zucchini; nationwide market surveillance 2018-2021 (4,200 samples) found residues in 42% and MRL exceedances in 13% of vegetable samples (Malhat 2024, I-VEG-143). Compounds no longer approved in the EU, such as chlorpyrifos, were found above EU limits in Egyptian onions (Malhat 2025, I-RES-103).

3. What is wrong or exaggerated?

National surveillance estimated chronic dietary intakes below acceptable daily intakes (onions: at most 2.27% of the ADI), and no study shows actual health damage. The solution would be better control, not avoidance of vegetables.

4. What remains unclear?

Acute-exposure risks, cumulative effects and enforcement in domestic markets.

5. Which studies support it?

El-Sheikh 2022; Malhat 2024 (I-VEG-143, exceedances); Malhat 2025 (I-RES-103, EU-non-approved compounds).

6. Which studies contradict it?

Dogheim 2002 (1.9% violations in 1997); Malhat 2024 and 2025 (chronic intakes below ADI).

7. What applies to Germany and Europe?

EU border controls apply to Egyptian imports.

8. What is known about Egypt?

Residue monitoring and enforcement in Egyptian domestic markets appear to be an open public-health issue.

9. What practical conclusion is appropriate?

Residue concerns in Egypt are plausible and partly documented; they argue for washing, varied sourcing and stronger controls rather than for avoiding all vegetables.

Assessment details

Rationale for certainty of evidence

A 2022 study from Sharkia found that 40.7% of detected residues in vegetables exceeded MRLs and estimated possible acute/chronic risks for some pesticide-crop combinations (e.g. lambda-cyhalothrin in spinach, fipronil in zucchini). Older national monitoring (1997, 2,318 samples) found 1.9% violations. Data are regional, of differing methods, and do not measure health outcomes.

Source quality

Statement of uncertain origin; independent Egyptian data are limited and heterogeneous.

Regional transferability

Specific to Egypt; not transferable to EU-controlled produce.

Individual exceptions

Washing, peeling and sourcing from controlled supply chains can reduce exposure.

Regional scope of the claim
refers to Egypt
Last reviewed
26 October 2026 provisional

Scientific evidence in detail

Overinterpreted – A real finding exists, but the claim draws more from it than the data allow (e.g. association taken as cause, animal data applied to humans, small effect presented as large).

Research question: Do vegetables sold in Egypt carry pesticide residues, including internationally banned pesticides, at harmful levels?

Research question in detail (PECO)
Population
Egyptian consumers
Intervention or exposure
Pesticide residues in Egyptian vegetables
Comparison
MRLs and ADI/ARfD
Geographic scope
Egypt-specific
Outcomes
  • MRL exceedance
  • estimated intake vs ADI
  • health outcomes

Study results as reported by the authors. Our assessment follows below.

What speaks for the claim?

What speaks against the claim?

What does the overall evidence say?

Editorial assessment based on the studies above – not itself a study result.

Which position is better supported?

Residues and MRL exceedances in Egyptian vegetables are documented (about 13% nationwide, higher in some regional samples), including compounds no longer approved in the EU; chronic dietary intakes estimated in national surveillance stay below ADI. Health harm has not been demonstrated.

Why some studies weigh more

Nationwide multi-year surveillance outweighs single-region samples for chronic exposure; regional data show hot spots.

Is a causal relationship established? Not established No health-outcome data.

Remaining uncertainty

Acute exposure, cumulative effects, enforcement in domestic markets.

Justified conclusion

Residue problem real; "harmful levels" not shown.

Why do studies seem to disagree?

El-Sheikh 2022 (risk above thresholds for some combinations) vs Malhat 2024 (EDI below ADI): regional vs national sampling, acute vs chronic assessment.

Does this depend on the country?
General biological effects
Toxicology universal.
Eating habits
n/a
Origin of the food
Egyptian domestic production.
Contaminants
Pesticide residues.
National production conditions
Egyptian surveillance by the national residue laboratory.
Legal rules
Codex/EU MRLs used as benchmarks; EU border controls for exports.
Actual monitoring data
Malhat 2024/2025; Dogheim 2002.

A regional difference is supported by robust data.

Statistical re-check
  • Exceedance proportion – 13% of 4,200 samples (~546) above MRL; ~31% of residue-positive samples exceeded; roughly 6-fold the EU exceedance rate; onion chronic exposure max 2.27% ADI (44-fold margin). recalculated
Certainty of the overall evidence (GRADE, simplified)
Main outcome
Health harm from residues in Egyptian vegetables
Starting level
low (observational studies)
Reasons for downgrading
  • indirectness (no outcome data)
Result
low

Simplified assessment by a single reviewer, following the GRADE approach; not a formal GRADE panel. GRADE rates the body of evidence for one outcome, not individual studies.

Search strategy

Documented literature searches for this review (search strings in the original database syntax).

DatabaseDateSearchLooking forHitsIncluded
Europe PMC26 October 2026(Egypt OR Egyptian) AND "pesticide residues" AND (vegetables OR tomato OR cucumber OR leafy) AND ("risk assessment" OR "maximum residue")supporting evidence217
PubMed26 October 2026(Egypt[tiab] OR Egyptian[tiab]) AND pesticide residue*[tiab] AND (vegetable*[tiab] OR fruit*[tiab]) AND (monitoring OR survey OR "dietary risk")both directions9
Europe PMC26 October 2026(TITLE:Egypt OR TITLE:Egyptian OR TITLE:Cairo OR TITLE:Giza OR TITLE:Delta) AND TITLE:(pesticide*) AND (vegetable* OR tomato* OR cucumber OR lettuce OR spinach)both directions26
OpenAlex26 October 2026pesticide residues vegetables Egypt health risk (from 2018)both directions6789
Europe PMC26 October 2026(Egypt OR Egyptian) AND (banned OR "not approved" OR unauthorized OR organochlorine) AND pesticide* AND (vegetable* OR crops) AND residue*supporting evidence965

Open questions

Acute risk assessments; domestic regulatory status of detected compounds in Egypt.

How deeply was this checked?

4 linked studies: 1 checked in full text (1 of them with a structured risk-of-bias assessment), 3 on the basis of the abstract, 0 bibliographically only. No formal assessment with two independent reviewers and no independent human expert review has taken place yet.

Last scientific review: 26 October 2026

History of the verdict
  1. 25 October 2026 · Phase 1 · Initial assessment: Potentially true (low)
  2. 26 October 2026 · Phase 4 (systematic evidence review) · Re-examined with extended evidence; verdict unchanged: Potentially true (low)
    Nationwide surveillance (2018-2021) answers the earlier gap ("current nationwide data not found"): exceedances are frequent but chronic intakes are below ADI. The "banned pesticides" element is partly supported (EU-non-approved compounds detected). Verdict unchanged.
    New sources: I-VEG-143 I-RES-103

In plain language

Studies from Egypt show that pesticide residues in some vegetables sold at local markets exceed legal limits. A 2022 study in Sharkia found that about 4 in 10 detected residues were above limits and that some could pose a risk. Older national data found much lower violation rates. This is a real food-control issue, but it calls for better regulation and careful washing, not for giving up vegetables.

Studies on this claim

Studies supporting the claim (1)

  • Pesticide residues in Egyptian market produce

    El-Sheikh EA et al.. Molecules 2022 · PMID 36432173 · DOI 10.3390/molecules27228072
    Measurement / residue studyindependent cross-checkfull text, structured risk-of-bias assessment★ key study

    About 4 in 10 detected residues exceeded legal limits; some may pose risks.

    Does the study support the specific claim? Partly · Methodological quality: moderate · Certainty of evidence: see overall assessment of the claim

    Original publication · Scientific details

    Study explained simply
    What did the researchers want to find out?

    Measure residues

    How was the study done?

    Monitoring + risk assessment

    How many people, animals or samples were studied?

    Not stated

    What was actually found?

    Frequent exceedances

    How large was the observed effect?

    40.7% of residues

    What do the results mean in everyday life?

    Washing and control matter in Egypt.

    What are the study's limitations?

    Regional

    What does it say about Elawady's specific claim?

    Partly supports

    Do the results apply to Germany and Europe?

    Low

    What can explicitly not be concluded from this study?

    Cannot show health damage.

    Scientific details →

Studies contradicting or limiting the claim (2)

  • Egyptian residue monitoring 1997

    Dogheim SM et al.. Food Addit Contam 2002 · PMID 12456272 · DOI 10.1080/02652030210157655
    Measurement / residue studyindependent cross-checkabstract checked

    Most samples had no detectable residues; 1.9% exceeded limits.

    Does the study support the specific claim? No · Methodological quality: moderate · Certainty of evidence: see overall assessment of the claim

    Original publication · Scientific details

    Study explained simply
    What did the researchers want to find out?

    Monitor residues

    How was the study done?

    Monitoring

    How many people, animals or samples were studied?

    2,318

    What was actually found?

    1.9% violations

    How large was the observed effect?

    Not applicable

    What do the results mean in everyday life?

    Situation may differ today.

    What are the study's limitations?

    Old

    What does it say about Elawady's specific claim?

    Limits concern

    Do the results apply to Germany and Europe?

    Low

    What can explicitly not be concluded from this study?

    Cannot describe today.

    Scientific details →

  • Egyptian vegetables: frequent limit exceedances, low chronic risk

    Malhat F et al.. Separations 2024 · DOI 10.3390/separations11110318
    Measurement / residue studyindependent cross-checkabstract checked★ key study

    Of 4,200 vegetable samples from 20 Egyptian markets (2018-2021), 13% exceeded residue limits, but estimated chronic intakes stayed below safety thresholds.

    13% MRL exceedance nationwide but chronic intake below ADI.

    Does the study support the specific claim? Partly · Methodological quality: moderate · Certainty of evidence: see overall assessment of the claim

    Original publication · Scientific details

    Study explained simply
    What did the researchers want to find out?

    Monitor residues in Egyptian vegetables.

    How was the study done?

    Market surveillance.

    How many people, animals or samples were studied?

    4,200 samples.

    What was actually found?

    42% with residues; 13% above MRL; EDI < ADI.

    How large was the observed effect?

    13% exceedance.

    What do the results mean in everyday life?

    Residue control in Egypt needs improvement, but average exposure was within safety limits.

    What are the study's limitations?

    Abstract only.

    What does it say about Elawady's specific claim?

    Partly supports (exceedances), limits (no chronic risk).

    Do the results apply to Germany and Europe?

    Egypt-specific.

    What can explicitly not be concluded from this study?

    Cannot assess acute risk or health outcomes.

    Scientific details →

Studies with mixed or unclear results (1)

  • Pesticides often found in Egyptian onions, but at very low exposure

    Malhat F et al.. J Xenobiot 2025 · PMID 41283430 · DOI 10.3390/jox15060192
    Measurement / residue studyindependent cross-checkabstract checked★ key study

    Up to half of onion samples had residues and up to 8% exceeded EU limits, but intake stayed below 2.3% of safe levels.

    EU-non-approved pesticides (e.g. chlorpyrifos) detected above EU MRLs; chronic intake <3% ADI.

    Does the study support the specific claim? Partly · Methodological quality: moderate · Certainty of evidence: see overall assessment of the claim

    Original publication · Scientific details

    Study explained simply
    What did the researchers want to find out?

    How common are pesticide residues in Egyptian onions and what is the chronic consumer risk?

    How was the study done?

    Four-year market surveillance with multi-residue analysis and EFSA PRIMo risk assessment

    How many people, animals or samples were studied?

    5,731 samples; 430 pesticides

    What was actually found?

    Residue-free samples 51.19% (2023) to 75.59% (2022); EU MRL exceedances 1.34% (2022) to 8.33% (2023); multiple residues 9.76-30.82%. Exceedances incl. imazalil, chlorpropham, chlorpyrifos, imidacloprid, profenofos. Chronic exposure for all population groups well below ADIs; maximum 2.27% of ADI (chlorpyrifos, high-consumption regions).

    How large was the observed effect?

    Residue-free samples 51.19% (2023) to 75.59% (2022); EU MRL exceedances 1.34% (2022) to 8.33% (2023); multiple residues 9.76-30.82%. Exceedances incl. imazalil, chlorpropham, chlorpyrifos, imidacloprid, profenofos. Chronic exposure for all population groups well below ADIs; maximum 2.27% of ADI (chlorpyrifos, high-consumption regions).

    What do the results mean in everyday life?

    Residues are common but the amounts eaten are far below safe limits.

    What are the study's limitations?

    One commodity; Sampling frame not described in abstract

    What does it say about Elawady's specific claim?

    Detection supports 'residues are present'; exposure contradicts 'toxins causing disease'.

    Do the results apply to Germany and Europe?

    Egyptian domestic market; EU border data differ.

    What can explicitly not be concluded from this study?

    Covers one food; cumulative effects not assessed.

    Scientific details →

Regional context

Germany / EU

EU border controls apply to Egyptian imports.

Egypt

Residue monitoring and enforcement in Egyptian domestic markets appear to be an open public-health issue.

What applies in my country?

General scientific assessment

Potentially true Residue exceedances in Egyptian vegetables are documented nationwide (about 13%), including some EU-banned pesticides, but estimated chronic intakes are below safety limits and health harm is not shown.

The following areas of food safety are relevant to this statement:

  • Pesticides and pesticide residues
  • Veterinary medicines and antibiotics
  • Hormonal growth promoters
  • Contaminants (heavy metals, PFAS, PCBs, dioxins, nitrate)
  • Pathogens (Salmonella, Campylobacter, etc.)

Eggs · Poultry · Dairy · Fish and seafood · Red meat · Fruit and vegetables

Choose a country to see the checked information for it.

Limits: legal rules describe what is allowed, not what every single food contains. Measurement data come from samples and are meaningful only together with their method details.

Country of residence or purchase Compare with another country

References

  1. Pesticide Residues in Vegetables and Fruits from Farmer Markets and Associated Dietary Risks.. El-Sheikh EA et al.. Molecules 2022 · PMID 36432173 · DOI 10.3390/molecules27228072
  2. Monitoring of pesticide residues in Egyptian fruits and vegetables during 1997.. Dogheim SM et al.. Food Addit Contam 2002 · PMID 12456272 · DOI 10.1080/02652030210157655
  3. Nationwide Surveillance and Cumulative Risk Assessment of Pesticide Residues in Egyptian Vegetables: Results from 2018 to 2021. Malhat F et al.. Separations 2024 · DOI 10.3390/separations11110318
  4. Temporal Trends, Multiple Residue Incidence, and Chronic Health Risk of Pesticides in Egyptian Onions: A Four-Year Market Surveillance.. Malhat F et al.. J Xenobiot 2025 · PMID 41283430 · DOI 10.3390/jox15060192

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