Nordic Naturals ProDHA, 120 ct.ProDHA, 120 ct - Dietary Supplement, Omega-3 DHA for neurological health, mood, memory, emotional well-being, and healthy vision.ProDHA provides 480 mg of omega-3 DHA per serving for optimal neurological functioning, mood, and visual health. The most abundant long-chain omega-3 in the brain, DHA plays a vital role in maintaining the structural integrity of the central nervous system, facilitating neuronal health and cell membrane fluidity, and sustaining visual health. Backed by original research, this DHA-dominant formula is clinically shown to benefit cognitive health and membrane function within the brain.