TNF and diabetic macular edema: Moreover, a daily DHA-TG core nutritional supplement regimen significantly reduced IL-6 in the serum of pseudoexfoliation glaucoma patients [31], non-proliferative DR [32] or diabetic macular edema [33], plasma IL-1β and IL-6 after exercise in endurance athletes [34], and the TNF-α in the plasma of middle- and long-distance running athletes [83].