EPA (panel A) and DHA (panel B) % concentration in whole blood and in erythrocyte membrane (RBC) in healthy subjects and depressed elderly patients before and after supplementation with placebo or omega-3 PUFA. *P<0.05; **P<0.01 After vs. Before; §§ P<0.01 Depressed vs. Healthy before.
Rizzo et al. Nutrition Journal 2012 11:82 doi:10.1186/1475-2891-11-82