Daily Mail | Fish oil supplements may shield against Alzheimer's Fox News This could have significant implications for the elderly population, since a shrinking brain volume is often associated with dementia and Alzheimer's. Omega-3s consist of three types of fats – ALA, found in plant oils, and EPA and DHA, found in marine ... Fish oil could help prevent Alzheimer's and also give you a bigger brain Fish on the brain: Can eating it keep Alzheimer's at bay? Fish oil might fight Alzheimer's |