Healthy volunteers
Not accepted
Inclusion Criteria: Alzheimer's disease with MMSE 15-30, living in own homes, treated with stable dose of acetylcholine esterase inhibitor for \>3 months and remaining on that treatment for the study period
Exclusion Criteria: Already treated with omega-3 fatty acids, NSAIDs, warfarin, being an alcohol abuser, suffering from serious concomitant disease or not having a caregiver