Home / Health / Vegetable Oils Linked to Lower Dementia Odds
Vegetable Oils Linked to Lower Dementia Odds
23 Mar
Summary
- Vegetable oils in diet may reduce dementia risk by 31%.
- Replacing animal fat with vegetable fat can lower risk.
- Study followed nearly 6,000 older adults for six years.

A recent study indicates that dietary choices regarding cooking oils could play a role in dementia prevention. Published in The American Journal of Clinical Nutrition, the research followed nearly 6,000 participants with an average age of 68 for approximately six years.
Participants completed surveys detailing their regular food consumption, including the types of oils used in cooking and those present in pre-made foods. Scientists categorized these oils into animal fats and vegetable fats, further differentiating them by monounsaturated, polyunsaturated, and trans fats.
The findings revealed that individuals with the highest intake of vegetable oils showed a 31% lower likelihood of developing dementia. Researchers calculated that substituting just 5% of animal fat intake with vegetable or polyunsaturated fats could potentially reduce dementia risk by 15%.
This suggests that replacing animal and saturated fats with vegetable and monounsaturated fats may serve as a viable strategy for preventing dementia. The study underscores the importance of specific fat types in long-term cognitive health.




