High milk consumption raises mortality (women drinking 3+ glasses/day had 93% higher mortality) and increases rather than prevents hip fractures.
Original statement
وحين تتبّعت دراسة سويدية ضخمة نشرتها BMJ عام 2014 أكثر من مئة ألف رجل وامرأة لعقدين، وجدت أن النساء اللواتي يشربن ثلاثة أكواب أو أكثر يوميًا كان لديهن خطر وفاة أعلى بنسبة 93٪، وزادت كسور الورك بدلًا من أن تنقص.
not verbatim – paraphrase. Translation by the project; the Arabic wording is authoritative.
Translation
High milk consumption raises mortality (women drinking 3+ glasses/day had 93% higher mortality) and increases rather than prevents hip fractures.
Origin
- Source status
- Archive editors
- Attribution
- Archive editors (eltayebat.com, rule 'dairy')
- Origin
- https://eltayebat.com/rule/dairy/
- Attribution uncertainty
- Editorial narrative and study selection by the archive operators, not shown to be Elawady's own words; the archive homepage says the forbidden section is documented 'independently of Dr. Diaa's words'.
- Claimed mechanism
Oxidative stress and inflammation (D-galactose hypothesis cited by the study authors; archive mentions 'markers of oxidative stress and inflammation').
- Claimed health effect
Higher all-cause mortality and more hip fractures.
- Population concerned
Adults, especially women.
- Geographic restriction by Elawady
none found
Scientific assessment
Potentially false – The available evidence tends to speak against the statement, but is not conclusive.
Certainty of evidence: low – Further research is likely to change the assessment considerably.
1. What was claimed?
Drinking a lot of milk shortens life and increases hip fractures.
2. What is demonstrably correct?
A-DRY-01 reported HR 1.93 (95% CI 1.80-2.06) for mortality in women drinking >=3 vs <1 glass/day and HR 1.09 (1.05-1.13) per glass for hip fracture in women; the archive reproduces these figures correctly. In absolute terms, women's all-cause mortality was 17.7 vs 10.7 and hip-fracture rates 4.2 vs 3.1 per 1,000 person-years (>=3 vs <1 glass/day) (A-DRY-01). In US cohorts, the highest dairy category (about 4.2 servings/day) had a slightly higher mortality (HR 1.07, 1.04-1.10), and whole milk was associated with higher mortality (I-DRY-01). The archive is also partly right on fractures: no meta-analysis reviewed shows that milk prevents hip fracture, a cohort dose-response analysis found a non-linear rise in risk from 0 to 600 g/day (I-DRY-03), and one meta-analysis in an umbrella review reported RR 1.09 (1.07-1.11) per 200 g/day (with publication bias; I-DRY-12).
3. What is wrong or exaggerated?
The archive omits the authors' own warning: 'a cautious interpretation of the results is recommended' because of residual confounding and reverse causation. In the male cohort the per-glass mortality HR was only 1.03 and there was no fracture association; in women, analyses using a single baseline measure gave attenuated estimates similar to those in men, so the 93% figure depends on the analysis method (A-DRY-01). Meta-analyses do not confirm a general mortality harm: total dairy and milk were neutral for mortality and CVD in 29 cohorts (I-DRY-02), and all-cause mortality was null in the umbrella review (RR 0.99, 0.98-1.00; I-DRY-12). For hip fracture, highest-versus-lowest milk intake was not associated with risk in cohorts (RR 0.91, 0.74-1.12; I-DRY-03; 0.93, 0.75-1.15 in I-DRY-12), so 'increases' is not established either. The 93% figure is a relative comparison of extreme groups in one cohort, not a general effect of dairy.
4. What remains unclear?
Whether very high intakes (>3 glasses/day) carry some risk; whether the small positive dose-response signals for hip fracture are real; why Swedish results differ from others.
5. Which studies support it?
A-DRY-01; partly I-DRY-01 (small excess at the highest intake, whole milk); partly I-DRY-03 and I-DRY-12 (positive dose-response signals for hip fracture, low certainty).
6. Which studies contradict it?
I-DRY-02 (neutral for mortality and CVD); I-DRY-12 (null all-cause mortality, null high-vs-low hip fracture); I-DRY-03 (null high-vs-low and linear dose-response for hip fracture).
7. What applies to Germany and Europe?
Results from Sweden are European but intake levels (several glasses daily) are higher than in many countries.
8. What is known about Egypt?
No Egyptian cohort data found.
9. What practical conclusion is appropriate?
Very high milk intakes are not needed for bone health, but the evidence does not show that moderate dairy intake raises mortality or fractures.
Assessment details
- Rationale for certainty of evidence
The numbers come from one well-conducted observational cohort and are reported correctly, but the 93% mortality figure depends on the time-updated analysis (single-exposure analyses in women gave much smaller estimates, similar to men) and is not replicated: meta-analyses of cohorts show neutral associations of milk with mortality. For hip fracture the evidence is inconsistent rather than reassuring: high-versus-low comparisons are null, but some dose-response analyses show a small positive association. Observational data only; confounding possible.
- Source quality
Archive editorial; numbers match the study abstract.
- Regional transferability
Scandinavian populations with very high milk intakes; transfer to Egypt (lower intakes, different dairy types) is uncertain.
- Individual exceptions
None specific.
- Regional scope of the claim
- general (biological/medical)
- Last reviewed
- 25 October 2026 provisional
In plain language
A large Swedish study found that women who drank three or more glasses of milk a day died earlier and did not have fewer hip fractures. The archive reports these figures correctly, but leaves out that the researchers themselves asked for caution, and the large difference shrank with a simpler analysis. When many studies are combined, milk looks neutral for mortality. For hip fractures the picture is mixed: milk does not seem to protect, and some analyses suggest a small increase at higher intakes. So the Swedish result is a warning signal for very high intakes, not proof that dairy is harmful.
Studies on this claim
Studies supporting the claim (1)
-
Swedish study: very high milk intake linked to earlier death in women
Michaëlsson K et al.. BMJ 2014 · PMID 25352269 · DOI 10.1136/bmj.g6015Cohort studycited by the Tayebat archivefull text checked★ key studyWomen drinking 3 or more glasses a day had a 1.93-fold mortality hazard compared with less than 1 glass (17.7 vs 10.7 deaths per 1,000 person-years); no fewer hip fractures. Yogurt/fermented milk and cheese showed the opposite: lower mortality.
Source of the 93% figure; authors urge caution.
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?
Check whether high milk intake is linked with death and fractures.
- How was the study done?
Two large cohorts followed for 11-20 years using diet questionnaires.
- How many people, animals or samples were studied?
61,433 women and 45,339 men in Sweden.
- What was actually found?
More milk was linked with higher mortality, especially in women, and not with fewer fractures; yogurt/soured milk and cheese were linked with lower mortality and fewer hip fractures in women.
- How large was the observed effect?
Women HR 1.93 (1.80-2.06) for >=3 vs <1 glass/day (absolute 17.7 vs 10.7 per 1,000 person-years); per glass HR 1.15 women, 1.03 men.
- What do the results mean in everyday life?
A warning signal for very high milk intake, not proof of harm.
- What are the study's limitations?
Observational; confounding and reverse causation possible; female estimates stronger partly due to repeated measurement; biomarker data cross-sectional; authors ask for caution.
- What does it say about Elawady's specific claim?
Supports the archive figures but not a causal claim.
- Do the results apply to Germany and Europe?
European data; intakes higher than average.
- What can explicitly not be concluded from this study?
That milk causes death or fractures; that yogurt or other fermented dairy is harmful (the study suggests the opposite).
No study in this group is marked as key.
Studies contradicting or limiting the claim (1)
-
29 cohorts: dairy neutral for heart disease and mortality
Guo J et al.. Eur J Epidemiol 2017 · PMID 28374228 · DOI 10.1007/s10654-017-0243-1Meta-analysisindependent cross-checkabstract only checkedNo association for milk or total dairy; fermented dairy slightly inverse.
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?
Dairy and CVD/mortality.
- How was the study done?
Meta-analysis.
- How many people, animals or samples were studied?
938,465 people.
- What was actually found?
Neutral.
- How large was the observed effect?
Fermented dairy RR 0.98 per 20 g/d.
- What do the results mean in everyday life?
Dairy not linked to earlier death.
- What are the study's limitations?
Industry COI; heterogeneity.
- What does it say about Elawady's specific claim?
Contradicts mortality claim.
- Do the results apply to Germany and Europe?
Includes Europe.
- What can explicitly not be concluded from this study?
Causation.
No study in this group is marked as key.
Studies with mixed or unclear results (3)
-
US cohorts: dairy neither lowers nor clearly raises mortality
Ding M et al.. BMJ 2019 · PMID 31776125 · DOI 10.1136/bmj.l6204Cohort studyindependent cross-checkfull text checked★ key studyOnly the highest intake (about 4.2 servings/day) showed 7% higher mortality.
Does the study support the specific claim? Partly · Methodological quality: high · Certainty of evidence: see overall assessment of the claim
Original publication · Scientific details
Study explained simply
- What did the researchers want to find out?
Dairy and mortality.
- How was the study done?
Three cohorts, up to 32 years.
- How many people, animals or samples were studied?
217,755 adults.
- What was actually found?
Mostly neutral; slight excess mortality at very high intake (about 4 servings/day) and with whole milk; cheese and yogurt not associated.
- How large was the observed effect?
HR 1.07 (1.04-1.10) highest vs lowest.
- What do the results mean in everyday life?
Moderate dairy intake appears neutral.
- What are the study's limitations?
Observational; US health professionals; association disappeared when using most recent intake.
- What does it say about Elawady's specific claim?
Does not support strong harm claims.
- Do the results apply to Germany and Europe?
Moderate.
- What can explicitly not be concluded from this study?
Causal effects.
-
Overview of 41 reviews: milk more often linked to benefit than harm
Zhang X et al.. Nutr Metab (Lond) 2021 · PMID 33413488 · DOI 10.1186/s12986-020-00527-ySystematic reviewindependent cross-checkfull text checked★ key studyMilk was linked more often to benefits (heart, stroke, bowel cancer, diabetes, bones) than to harms (prostate cancer, Parkinson's, acne); most evidence was rated low certainty.
Does the study support the specific claim? Partly · Methodological quality: low · Certainty of evidence: see overall assessment of the claim
Original publication · Scientific details
Study explained simply
- What did the researchers want to find out?
Summarise milk and health.
- How was the study done?
Umbrella review.
- How many people, animals or samples were studied?
41 meta-analyses.
- What was actually found?
Mostly beneficial associations; harmful associations for prostate cancer, Parkinson's, acne, infant iron deficiency and, per extra 200 g/day, hip fracture.
- How large was the observed effect?
Not pooled.
- What do the results mean in everyday life?
Milk is not shown to be generally harmful.
- What are the study's limitations?
Umbrella review without protocol; mostly observational, low/very-low certainty; overlap not handled; milk only (no yogurt/cheese).
- What does it say about Elawady's specific claim?
Contradicts blanket harm claims; confirms specific signals.
- Do the results apply to Germany and Europe?
Moderate.
- What can explicitly not be concluded from this study?
Causation; that milk is harmless for everyone; anything specific about yogurt or cheese.
-
Hip fractures: milk neutral, yogurt and cheese linked to fewer fractures
Bian S et al.. BMC Public Health 2018 · PMID 29357845 · DOI 10.1186/s12889-018-5041-5Meta-analysisindependent cross-checkfull text checked★ key studyYogurt RR 0.75 and cheese RR 0.68 in 3 cohort studies each; milk RR 0.91 (not significant), though the cohort dose curve rose up to about 600 g/day.
Milk not associated with hip fracture in cohorts.
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?
Dairy and hip fracture.
- How was the study done?
Meta-analysis of 18 studies.
- How many people, animals or samples were studied?
Adults.
- What was actually found?
Milk overall null (cohorts) with a rising nonlinear dose curve; yogurt and cheese linked to fewer fractures in few studies.
- How large was the observed effect?
Yogurt RR 0.75 (0.66-0.86).
- What do the results mean in everyday life?
Milk does not seem to increase fractures.
- What are the study's limitations?
Observational; high heterogeneity for milk; only 3 cohorts for yogurt and cheese; case-control recall bias.
- What does it say about Elawady's specific claim?
Does not support a clear milk-fracture harm, but does not fully exclude a modest increase at high intake; contradicts banning yogurt on bone grounds.
- Do the results apply to Germany and Europe?
Includes Europe.
- What can explicitly not be concluded from this study?
Causation.
No study in this group is marked as key.
Regional context
Germany / EU
Results from Sweden are European but intake levels (several glasses daily) are higher than in many countries.
Egypt
No Egyptian cohort data found.
What applies in my country?
General scientific assessment
Potentially false One Swedish cohort found higher mortality with very high milk intake, but the total evidence does not show that dairy increases mortality; milk also does not appear to prevent hip fractures, and a small increase is possible but unproven.
The following areas of food safety are relevant to this statement:
- Veterinary medicines and antibiotics
- Hormonal growth promoters
- Contaminants (heavy metals, PFAS, PCBs, dioxins, nitrate)
- Mycotoxins (mould toxins)
- Controls, imports, recalls, labelling
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References
- Milk intake and risk of mortality and fractures in women and men: cohort studies.. Michaëlsson K et al.. BMJ 2014 · PMID 25352269 · DOI 10.1136/bmj.g6015
- Milk and dairy consumption and risk of cardiovascular diseases and all-cause mortality: dose-response meta-analysis of prospective cohort studies.. Guo J et al.. Eur J Epidemiol 2017 · PMID 28374228 · DOI 10.1007/s10654-017-0243-1
- Associations of dairy intake with risk of mortality in women and men: three prospective cohort studies.. Ding M et al.. BMJ 2019 · PMID 31776125 · DOI 10.1136/bmj.l6204
- Milk consumption and multiple health outcomes: umbrella review of systematic reviews and meta-analyses in humans.. Zhang X et al.. Nutr Metab (Lond) 2021 · PMID 33413488 · DOI 10.1186/s12986-020-00527-y
- Dairy product consumption and risk of hip fracture: a systematic review and meta-analysis.. Bian S et al.. BMC Public Health 2018 · PMID 29357845 · DOI 10.1186/s12889-018-5041-5