How DHA supports brain
When it comes to brain, DHA is one of the most important nutrients to consider. DHA is the primary structural omega-3 in the brain (~97% of brain omega-3s) and retina (~93% of retinal omega-3s). Critical during pregnancy for fetal brain development — minimum 200-300mg DHA recommended. Phospholipid-bound DHA (e.g. In clinical studies, dha primary structural fatty acid in the brain.
What dose to look for
Clinical studies typically use 250–1000 mg of dha. 250mg minimum for vision/brain maintenance; 500-1000mg for cognitive outcomes. Supplements that fall short of this threshold are unlikely to match what clinical trials achieved.
Clinical research
DHA has strong clinical evidence for brain benefits. DHA constitutes ~97% of brain omega-3s. RCTs confirm benefits for cognitive function, visual acuity, and fetal neurodevelopment. Learn more

California Gold Nutrition
Norwegian Extra Strength Omega 3 Fish Oil, Natural Lemon, 6.7 fl oz (200 ml)
880 mg

Wiley's Finest
Wild Alaskan Fish Oil Summit DHA, Natural Lime Flavor, 4.23 fl oz (125 ml)
2140 mg

Wiley's Finest
Wild Alaskan Fish Oil Peak Omega-3 Liquid Natural Lemon Flavor
850 mg
PRN Physician Recommended Nutriceuticals
De Dry Eye Omega Benefits
560 mg

Solgar
Omega-3
756 mg
Puori
Omega 3
500 mg

Nordic Naturals
Ultimate Omega 1280 mg Lemon
450 mg

Sports Research
Alaskan Omega-3 Fish Oil Triple Strength
260 mg
Nordic Naturals
Ultimate Omega +CoQ10 Lemon
450 mg

Nordic Naturals
Zero Sugar Children's DHA Gummy Chews Tropical Punch
355 mg