Goal-Based Guide

Best Supplements for Brain Health

Cognitive decline is not inevitable. These supplements have the strongest expert consensus for protecting and enhancing brain function, from immediate cognitive performance to long-term neuroprotection.

This content is based on expert analysis of publicly available videos, not medical advice. Always consult your healthcare provider before starting, stopping, or changing any supplement.

Top Supplements for Brain Health

1

Omega-3

4.8 /5

All 5 experts actively recommend omega-3 supplementation, making this one of the strongest consensus topics. Patrick and Attia provide the deepest mechanistic coverage, Huberman recommends 1-3g EPA for mood and cognition, Hyman lists omega-3 as a foundational supplement everyone needs, and Johnson includes omega-3 sources in his Blueprint diet.

Universal
2

Creatine

4.6 /5

All 5 experts actively recommend creatine supplementation. Huberman, Attia, and Patrick are the strongest advocates, each featuring dedicated deep dives on creatine's benefits for both physical performance and cognitive function. Johnson includes creatine in his Blueprint longevity stack. Hyman recommends it as one of his six essential daily supplements for muscle mass, insulin sensitivity, and brain health.

Universal
3

Magnesium

4.1 /5

4 of 5 experts actively recommend magnesium supplementation. Patrick and Hyman are the strongest advocates, each discussing it across multiple videos. Attia recommends 300-500mg daily for bone health and personally supplements with three forms. Johnson's Blueprint stack does not explicitly include magnesium.

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4

Vitamin D

3.9 /5

4 of 5 experts recommend vitamin D supplementation for those with suboptimal levels, though Attia urges caution — arguing that the health benefits attributed to high vitamin D may actually come from the outdoor lifestyle needed to achieve them naturally. Patrick is the strongest advocate, citing a 40% reduction in dementia risk.

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The Neuroprotection Stack

The highest-consensus combination for long-term brain health:

  • Omega-3 (high EPA) — 1.5-3g EPA daily for neuroinflammation and mood (Huberman, Attia)
  • Creatine monohydrate — 5g daily as brain fuel, especially under stress (Attia, Patrick)
  • Vitamin D3 — dose to 50-80 ng/mL blood levels; linked to 40% lower dementia risk (Patrick)
  • Magnesium — 300-500mg daily; cofactor for 300+ enzymes including DNA repair (Patrick)

Common Mistakes

Taking standard fish oil without checking EPA content. Huberman recommends 1.5-3g of EPA specifically, not just total omega-3.

Using magnesium threonate as your only magnesium source. Patrick warns it has too little elemental magnesium for daily needs.

Supplementing for brain health without addressing cardiovascular fitness, which Attia considers the strongest predictor of cognitive longevity.

Expecting nootropic-like immediate effects from neuroprotective supplements. Benefits are cumulative over months and years.

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