As is the case with many fish, mackeral do not demonstrate much antioxidant activity.
ORAC Source
Research Support, Non-U.S. Gov't: Carlsen MH, Halvorsen BL, Holte K, et al. Nutrition Journal NIH Jan 2010
The antioxidant value of Mackerel, Fried described in ORAC units is: 120 μ mol TE/100g.
As is the case with many fish, mackeral do not demonstrate much antioxidant activity.
Research Support, Non-U.S. Gov't: Carlsen MH, Halvorsen BL, Holte K, et al. Nutrition Journal NIH Jan 2010