Best Supplements for Cognitive Function

Healthy cognitive function depends on adequate cellular energy, neuroprotective nutrients, and essential structural phospholipids. Research suggests that Omega-3 fatty acids, Creatine, CoQ10, and Vitamin B12 each support distinct aspects of brain energy metabolism, cell membrane integrity, and neurotransmitter synthesis. Our formulary ranks every ingredient by the bioavailability of each available form.

Updated 2026 · Reviewed by Dr. Brennan Commerford, D.C.

Research-Backed Ingredients

Frequently Asked Questions

What supplements may support healthy cognitive function?

Omega-3 fatty acids (DHA in particular), Creatine Monohydrate, CoQ10 (Ubiquinol), and Vitamin B12 (Methylcobalamin) are among the most studied ingredients for supporting healthy memory, focus, and mental clarity. These supplements are not intended to diagnose, treat, cure, or prevent any neurological condition.

Does creatine support brain function?

Creatine is not only a muscle energy substrate — research suggests it also supports healthy cerebral energy metabolism by replenishing ATP in brain cells. This may support healthy working memory and cognitive performance under mental demand. Creatine Monohydrate is the most studied and most cost-effective form.

What role does DHA play in brain health?

DHA (docosahexaenoic acid) is a structural component of brain cell membranes and plays a role in healthy neuronal signaling. Research suggests that maintaining adequate DHA intake supports healthy cognitive function across the lifespan. These are structure/function claims — consult your healthcare provider for clinical guidance.