A new clinical trial found omega-3 supplements failed to improve memory or cognition.
Researchers say the supplements work only as part of a healthy lifestyle with exercise and Mediterranean-style eating.
The study challenges years of public messaging about fish oil protecting against Alzheimer's disease and dementia.
AI-generated summary was reviewed by a CNN editor.
If you’re taking an omega-3 fish oil or algae supplement to stave off Alzheimer’s disease and dementia, take note: A new clinical trial finds these supplements did nothing to improve memory, cognition or brain cell loss.
