4-month intervention:➢ 1.5 g fish oil (1042.5 mg EPA and 174 DHA daily) ➢ 2.5 g fish oil (2085 mg EPA and 348 mg DHA daily) ➢ placebo 138 ↓TNF-α and ↓ IL-6 for both low and high dose groups ↓ n-6:n-3 ratio for both low and high dose groups Kiecolt-Glaser et al. (2012)