8-week intervention: 3400–3600 mg n-3 PUFA (as salmon)/day 12 ↓ CPR, ↑ anti-inflammatory fatty acid indexNo effect TNF- α, MDA ↑ n-3 PUFAs,↑ n-3/n-6 ratio in plasma and rectal biopsies; No effect on the fecal calprotectine Grimstad et al. (2011)