From: Comparison between the AA/EPA ratio in depressed and non depressed elderly females: omega-3 fatty acid supplementation correlates with improved symptoms but does not change immunological parameters
Omega-3 group
Placebo group
N subjects studied
22
24
Age (y)
84.9±6.9
83.0±7.3
Geriatric Depression Scale (GDS) score
17.1±3.6
16.7±4.3