False Certainty of evidence: high provisional C-SUG-04

On the Tayyibat system, eating white sugar does not raise insulin at all.

Safety note: People with diabetes who rely on this belief may misjudge their glucose levels. Glucose monitoring and treatment decisions belong with the treating physician.
Conclusion: False: sugar raises insulin in everyone with functioning insulin production.

Original statement

انا استحاله على نظام الطيبات لو بلبت السكر انسولينك يعلى سنتي

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

Translation

On the Tayyibat system, eating white sugar does not raise insulin at all.

Origin

Source status
Video transcript (own words)
Attribution
Elawady (machine transcript)
Video
Dr Diaa Al Awady د ضياء العوضي is live! مقاومة أنسولين (Open source)
Published
29 June 2025
Timestamp
0:03:35 (location in the original video’s automatic YouTube caption track; confirms where the words occur, not who speaks)
Attribution uncertainty
Machine/CC transcript; wording may contain transcription errors.
Claimed mechanism

Insulin is raised by flour 'blockage', not by sugar.

Claimed health effect

No insulin response to sugar.

Population concerned

Followers of the system

Geographic restriction by Elawady

none found

Scientific assessment

False – The statement contradicts the robust evidence.

Certainty of evidence: high – Further research is very unlikely to change the assessment.

1. What was claimed?

Sugar does not raise insulin on this diet.

2. What is demonstrably correct?

An insulin rise after sugar is a normal response and not harmful in itself in healthy people.

3. What is wrong or exaggerated?

Sugar ingestion raises blood glucose and insulin regardless of the rest of the diet (I-SUG-07). No mechanism exists by which avoiding flour would abolish this response.

4. What remains unclear?

None material.

5. Which studies support it?

None.

6. Which studies contradict it?

I-SUG-07.

7. What applies to Germany and Europe?

Not region-specific.

8. What is known about Egypt?

Not region-specific.

9. What practical conclusion is appropriate?

People monitoring glucose should expect sugar to raise it.

Assessment details

Rationale for certainty of evidence

Basic physiology: ingested glucose/sucrose stimulates insulin secretion in people with functioning beta cells; a randomized crossover trial in healthy adults found that a sucrose-sweetened cola produced the highest insulin response compared with carbonated water and sweetener drinks.

Source quality

Own words (machine transcript).

Regional transferability

Universal.

Individual exceptions

People with type 1 diabetes produce little or no insulin, so their blood glucose rises sharply without an insulin response.

Regional scope of the claim
general (biological/medical)
Last reviewed
25 October 2026 provisional

In plain language

Dr. Diaa said that on his system, sugar does not raise insulin. In reality, eating sugar raises blood sugar, and the pancreas releases insulin in response; a study with a sugar-sweetened cola showed exactly this in healthy adults. This is normal physiology and does not depend on avoiding flour.

Studies on this claim

Studies supporting the claim (0)

No studies in this group.

Studies contradicting or limiting the claim (1)

  • Sugar cola vs diet cola vs sparkling water: blood sugar and insulin

    Galicia-Ayala C et al.. Nutrition 2026 · PMID 41016269 · DOI 10.1016/j.nut.2025.112938
    Randomised controlled trialindependent cross-checkabstract only checked

    Sugar-sweetened cola raised blood sugar and insulin most; diet cola and sparkling water did not.

    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?

    Acute glucose and hormone responses to sucrose vs NNS colas.

    How was the study done?

    Randomized crossover trial, 4 beverages, 7-day washout.

    How many people, animals or samples were studied?

    20; Healthy adults

    What was actually found?

    Sucrose beverage elicited the highest glucose and insulin responses with significant increases at 30 min (P<0.001); aspartame/acesulfame-K and carbonated water showed no significant differences in glucose or hormones.

    How large was the observed effect?

    Significant rise at 30 min

    What do the results mean in everyday life?

    Sugar raises insulin in healthy people.

    What are the study's limitations?

    Small; Acute only

    What does it say about Elawady's specific claim?

    Contradicts C-SUG-04 and C-SUG-07; context for C-SOD-13 (carbonated water had no hormonal effect).

    Do the results apply to Germany and Europe?

    High (physiology).

    What can explicitly not be concluded from this study?

    Long-term effects.

    Scientific details →

Studies with mixed or unclear results (0)

No studies in this group.

Regional context

Germany / EU

Not region-specific.

Egypt

Not region-specific.

What applies in my country?

General scientific assessment

False False: sugar raises insulin in everyone with functioning insulin production.

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

  • Additives and processing

Honey, sugar, sweets

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. Enteroendocrine hormonal response after the ingestion of cola beverages with sucrose and non-nutritive sweeteners in healthy adults: A randomized crossover trial.. Galicia-Ayala C et al.. Nutrition 2026 · PMID 41016269 · DOI 10.1016/j.nut.2025.112938

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