Effects of n3 LC PUFAs on Inflammatory, Immune and Senescence Features in Polyvascular Older Subjects (OMSAGE)

The objectives is to evaluate the effect of omega-3 fatty acids in old participants with polyvascular disease on immune parameters and inflammatory mediators at different times. Three modalities of administration of omega-3 will be compared with a placebo (olive oil): predominant EPA (Eicosapentaenoic acid), predominant DHA (doxosahexaenoic acid), and combinaison of both. This study will measure the level of omega3 fatty acids in this population 4 hours after taking, on the 7th day, on the 21th day of administration and 1 month after administration.