The Study
Substitutions of Saturated Fatty Acids From Different Meats With Dairy and Incident Relationship With Cardiovascular Diseases: The UK Biobank Prospective Study
This study looked at what people ate and then saw who got heart problems later, but it didn’t make anyone change their diet. So we can say people who ate more dairy instead of processed meat tended to have fewer heart problems, but we don’t know if the dairy actually caused it — maybe those people just lived healthier lives overall.
Analysis score
Maximum 72 for a cohort study.
Where the score came from
This study looked at what happens to heart health when people swap out small amounts of saturated fat from processed meats (like bacon or breaded chicken) for the same amount of saturated fat from dairy like yogurt or cheese.
Where does this study sit?
Reviews of RCTs (Meta-analyses)
Max 100Randomized Trials
Max 90Reviews of Cohort Studies
Max 85Cohort Studies
Max 72Reviews of Case-Control Studies
Max 63Case-Control Studies
Max 58Cross-Sectional & Case Series
Max 50Expert Opinion
Max 560 / 100
Quality score
Groups of people are followed over time to see who develops an outcome. Strong for identifying risk factors and associations, but cannot prove causation as firmly as RCTs.
Key takeaways
Summary
Based on the study abstract and findings.
- 1Yes — even small dietary swaps, like choosing plain yogurt over processed chicken, could meaningfully reduce heart disease risk over time.
- 2Swapping processed meat fat for dairy fat lowered heart disease risk by 9% to 42% — especially with yogurt (42% lower risk).
- 3Swapping processed meat for unprocessed meat also lowered risk by 13–39%.
Score breakdown, methodology, conflicts of interest, evidence analysis & raw study data
Publication
Journal
Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease
Year
2025
Authors
Y. Vogtschmidt, S. Soedamah-Muthu, D. I. Givens, J. Lovegrove
Related Content
Claims (6)
People who eat meat have health outcomes that are neither worse nor better than those who eat less meat, after accounting for differences in income, education, and daily habits.
Replacing saturated fats from unprocessed red meat with dairy products is linked to a 9–18% reduction in cardiovascular disease risk.
Replacing 2.5% of daily calories from saturated fats in processed meats with the same amount of saturated fats from dairy products is linked to a 9% lower risk of cardiovascular disease in middle-aged adults, even after accounting for other health factors.
People who replace saturated fats from processed meats with saturated fats from unprocessed meats have a 13% lower risk of cardiovascular disease, suggesting that how the meat is processed, not the meat itself, influences risk.
Replacing saturated fats from processed poultry with saturated fats from dairy products, especially yogurt, is linked to a 33–42% lower risk of cardiovascular disease.
Replacing saturated fats from processed red meat with dairy products is linked to a 12–20% reduction in cardiovascular disease risk, with yogurt showing the strongest link.
Not medical advice. For informational purposes only. Always consult a qualified healthcare professional before making health decisions.