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Are sodas or packaged snacks worse for early death, even after counting diet quality?

Research question: Which subcategories of ultra-processed food (for example sugar-sweetened beverages versus packaged snacks) show the strongest mortality associations in cohort data, and do those associations hold after adjusting for overall diet quality and nutrient content?

One source ranks artificial sweeteners highest for mortality (HR 1.05), followed by beverages (HR 1.04) and plant-based UPF (HR 1.02) 15, and it says most UPF subcategories were harmful while breakfast cereals showed a protective pattern 18. Sugar-sweetened beverages remained associated with all-cause mortality after adjusting for total sugar and total energy intake 1, while pure fruit juice showed no association 4. For overall diet quality, the review found most UPF associations with obesity and health outcomes stayed significant after adjusting for diet quality 14, and the Moli-sani cohort still linked high UPF intake to cardiovascular mortality after adjusting for Mediterranean Diet Score 3. The records do not show whether the subcategory mortality estimates in 15 held after adjusting for diet quality or nutrient content, and the French study did not analyze subcategories or adjust for those factors 13. The newest fact is dated October 7, 2026, but it concerns BMI adjustment for obesity rather than mortality 6, so the mortality evidence here dates from 2019 to 2021.

Checked 2026-10-20. Only documented and supported facts are used.
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Sources

[1] documented
Sugar-sweetened beverages remained associated with all-cause mortality after adjusting for total sugar and total energy intake.
"pendent of total sugar intake and total energy intake, whereas pure fruit juice consumption was not associated with all-cause mortality."
Sugar intake and all-cause mortality—differences between sugar-sweetened beverages, artificially sweetened beverages, and pure fruit juices (2020)
[2] supported
SSB overconsumption is among the dietary factors most consistently associated with obesity, type 2 diabetes, and cardiovascular disease risk in large epidemiological studies.
"Chronic overconsumption of sugar-sweetened beverages (SSBs) is amongst the dietary factors most consistently found to be associated with obesity, type 2 diabetes (T2D) and cardiovascular disease (CVD) risk in large epidemiological studies."
Targeting Overconsumption of Sugar-Sweetened Beverages vs. Overall Poor Diet Quality for Cardiometabolic Diseases Risk Prevention: Place Your Bets! (2017)
[3] supported
In the Moli-sani cohort, adults in the highest quartile of UPF consumption had a higher risk of cardiovascular disease mortality, and the model adjusted for Mediterranean Diet Score.
"Adults in the highest quartile of UPF consumption had higher risk of CVD mortality (HR: 1.58; 95% CI: 1.23, 2.03). Sex, age, energy intake, educational level, housing tenure, smoking, BMI, leisure time physical activity, history of cancer, CVDs, diabetes, hypertension, hyperlipidemia, and residence Mediterranean Diet Score"
Ultra-Processed Food Consumption and Adult Mortality Risk: A Systematic Review and Dose–Response Meta-Analysis of 207,291 Participants
[4] documented
Pure fruit juice showed no association with all-cause mortality, in contrast to sugar-sweetened beverages.
"whereas pure fruit juice consumption was not associated with all-cause mortality."
Sugar intake and all-cause mortality—differences between sugar-sweetened beverages, artificially sweetened beverages, and pure fruit juices (2020)
[5] supported
SSB overconsumption is part of an overall poor dietary pattern, which is the reason the document questions focusing mainly on SSBs to prevent cardiometabolic disease.
"Although the relationships between SSB overconsumption and obesity, T2D, and CVD are rather consistent in epidemiological studies, it has also been shown that SSB overconsumption is part of an overall poor dietary pattern and is particularly prevalent among subgroups of the population with low socioeconomic status, thereby questioning the major focus on SSBs to target/prevent cardiometabolic disea"
Targeting Overconsumption of Sugar-Sweetened Beverages vs. Overall Poor Diet Quality for Cardiometabolic Diseases Risk Prevention: Place Your Bets! (2017)
[6] supported
For obesity, adjusting for baseline BMI left the association in place but made the dose-response relationship substantially weaker.
"But after researchers adjusted for participants' BMI at the start of the studies, the trend remained while the apparent dose-response relationship became substantially weaker."
The two-cookie problem: how much ultra-processed food is too much?
[7] supported
In the PLCO cohort, the highest versus lowest quintiles of ultra-processed food intake were associated with higher cardiovascular and heart disease mortality, but not cerebrovascular disease mortality, after adjustment for energy intake and other factors.
"Participants in the highest vs. the lowest quintiles of ultra-processed food consumption had higher risks of death from cardiovascular disease (HR = 1.50; 95% CI: 1.36, 1.64) and heart disease (HR: 1.68; 95% CI: 1.50, 1.87) but not cerebrovascular disease (HR = 0.94; 95% CI: 0.76, 1.17)."
Ultra-Processed Food Consumption and Adult Mortality Risk: A Systematic Review and Dose–Response Meta-Analysis of 207,291 Participants
[8] supported
The authors argue that strategies targeting poor dietary patterns and improving global dietary quality are likely to have much greater impact than SSB-specific initiatives.
"Public health initiatives aimed specifically at decreasing SSB overconsumption will most likely be successful in influencing SSB consumption per se. However, comprehensive strategies targeting poor dietary patterns and aiming at improving global dietary quality are likely to have much more impact in addressing the unprecedented public health challenges that we are currently facing."
Targeting Overconsumption of Sugar-Sweetened Beverages vs. Overall Poor Diet Quality for Cardiometabolic Diseases Risk Prevention: Place Your Bets! (2017)
[9] documented
In the pooled meta-analysis, UPF consumption was linked to higher all-cause, cardiovascular and heart-cause mortality, but not cancer-cause mortality.
"Our results showed that UPF consumption was related to an enhanced risk of all-cause mortality (HR = 1.21; 95% CI: 1.13, 1.30; I 2 = 21.9%; p < 0.001), CVDs-cause mortality (HR = 1.50; 95% CI: 1.37, 1.63; I 2 = 0.0%; p < 0.001), and heart-cause mortality (HR = 1.66; 95% CI: 1.50, 1.85; I 2 = 0.0%; p = 0.022), but not cancer-cause mortality (HR = 1.00; 95% CI: 0.81, 1.24; I 2 = 0.0%; p = 0.976)"
Ultra-Processed Food Consumption and Adult Mortality Risk: A Systematic Review and Dose–Response Meta-Analysis of 207,291 Participants
[10] documented
In subgroup analysis, the association between UPF consumption and cardiovascular mortality was significant among adults with BMI above 25.
"subgroup analysis showed that UPF consumption was significantly associated with an enhanced risk of CVDs-cause mortality among adults with a body mass index (BMI) more than 25 (HR = 1.40; 95% CI: 1.02, 1.92; I 2 = 44.8%; p = 0.039)"
Ultra-Processed Food Consumption and Adult Mortality Risk: A Systematic Review and Dose–Response Meta-Analysis of 207,291 Participants
[11] supported
The ultra-processed food category spans sugary drinks, highly refined snacks, fortified products, convenient meals, and shelf-stable foods, so it is not a single homogeneous group.
"Ultra-processed foods range from sugary drinks and highly refined snacks to fortified products, convenient meals, and foods designed to be shelf-stable, safe, and affordable."
Life and Death: Ultra-Processed Foods Linked to Everything - ConscienHealth
[12] supported
Every study in the meta-analysis was observational and dietary intake was assessed subjectively, so lifestyle and behavioral confounding is hard to fully account for.
"But every study was observational, dietary intake was assessed subjectively, and the authors acknowledge that broader lifestyle and behavioral factors are difficult to fully account for."
Life and Death: Ultra-Processed Foods Linked to Everything - ConscienHealth
[13] supported
After adjusting for a range of confounding factors, a higher proportion of ultraprocessed food in the diet was associated with higher all-cause mortality risk, though the study did not analyze food subcategories or adjust specifically for diet quality or nutrient content.
"After adjustment for a range of confounding factors, an increase in the proportion of ultraprocessed foods consumed was associated with a higher risk of all-cause mortality (HR per 10% increment, 1.14; 95% CI, 1.04-1.27; P = .008)."
Association Between Ultraprocessed Food Consumption and Risk of Mortality Among Middle-aged Adults in France (2019)
[14] documented
The review found that most associations between ultra-processed food intake and obesity or health outcomes stayed significant and essentially unchanged in size after adjusting for diet quality or dietary pattern.
"We find that the majority of the associations between UPFs, obesity and health-related outcomes remain significant and unchanged in magnitude after adjustment for diet quality or pattern."
The Role of Diet Quality in Mediating the Association between Ultra-Processed Food Intake, Obesity and Health-Related Outcomes: A Review of Prospective Cohort Studies (2021)
[15] supported
Among UPF subgroups, artificial sweeteners had the highest hazard ratio for mortality (HR 1.05), followed by beverages (HR 1.04) and plant-based UPF (HR 1.02).
"Analyses by UPF subgroups revealed positive associations with mortality risk for plant-based UPF (HR = 1.02, 95% CI 1.01–1.03), artificial sweeteners (HR = 1.05, 95% CI 1.03–1.08), and beverages (HR = 1.04, 95% CI 1.03–1.05)."
Ultra-processed foods, biological ageing, and all-cause mortality risk ...
[16] supported
A 2019 BMJ study by Martínez-González's group, which evaluated almost 20,000 participants, concluded that higher consumption of ultra-processed foods is associated with higher mortality risk. The document does not break this down by subcategory or describe adjustment for diet quality or nutrients.
"En 2019 publicó en el British Medical Journal un estudio que tras evaluar a casi veinte mil participantes, concluía que un mayor consumo de alimentos ultraprocesados provoca mayor riesgo de mortalidad."
Miguel Ángel Martínez-González
[17] documented
Biological ageing mediated 14.4%, 27.5%, and 8.3% of the associations for plant-based UPF, artificial sweeteners, and beverages respectively.
"Biological ageing mediated 14.4%, 27.5%, and 8.3% of these associations, respectively."
Ultra-processed foods, biological ageing, and all-cause mortality risk ...
[18] supported
Most UPF subcategories were harmful, but breakfast cereals showed a protective pattern rather than increased risk.
"While most UPF categories showed harmful effects, breakfast cereals demonstrated protective properties, which may be explained by several biological mechanisms documented in previous studies."
Ultra-processed foods, biological ageing, and all-cause mortality risk ...
[19] documented
Higher quartiles of ultraprocessed food intake were associated with progressively higher adjusted odds of inadequate cardiovascular health, with the highest quartile showing an OR of 2.57.
"The adjusted ORs for inadequate CVH were 1.40 (95% CI: 1.23, 1.60), 1.82 (1.45, 2.29), and 2.57 (1.79, 3.70), respectively, comparing quartiles 2, 3, and 4 with quartile 1 of UPF intake."
Association between ultraprocessed food intake and cardiovascular health in US adults: a cross-sectional analysis of the NHANES 2011–2016 (2020)
[20] supported
The authors describe a graded inverse association between the percentage of calories from ultraprocessed foods and cardiovascular health.
"A graded inverse association between %kcal from UPFs and CVH was observed."
Association between ultraprocessed food intake and cardiovascular health in US adults: a cross-sectional analysis of the NHANES 2011–2016 (2020)
[21] supported
The association between ultraprocessed food intake and cardiovascular health was reported as largely consistent across subgroups.
"The pattern of association was largely consistent across subgroups."
Association between ultraprocessed food intake and cardiovascular health in US adults: a cross-sectional analysis of the NHANES 2011–2016 (2020)