Strong Support
correlational
Swapping just one tablespoon of butter daily with the same amount of olive, soybean, or canola oil is linked to a 17% lower risk of dying from any cause or from cancer, suggesting that what you replace butter with matters more than just cutting it out.
74
0
Evidence from Studies
Supporting (1)
74
Community contributions welcome
74
Butter and Plant-Based Oils Intake and Mortality.
Cohort Study
Human
2025 May 1Contradicting (0)
0
Community contributions welcome
No contradicting evidence found
Gold Standard Evidence Needed
According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.