This study found that EPA in fish oil lowered natural killer cell activity, which is already low in patients with ME/CFS. Makes me wonder if taking fish oil or even eating oily fish is a good idea or not?
http://ajcn.nutrition.org/content/73/3/539.long
"Fish oil caused a significant reduction (mean decline: 48%) in NK cell activity that was fully reversed by 4 wk after supplementation had ceased."
http://ajcn.nutrition.org/content/73/3/539.long
"Fish oil caused a significant reduction (mean decline: 48%) in NK cell activity that was fully reversed by 4 wk after supplementation had ceased."