Goal-Based Guide
Omega-3 and creatine have the most support for focus, with caffeine well behind. Here's what each one does and the doses on record.
Sustained focus depends on brain energy, neurotransmitter balance and enough sleep. These are the supplements with the most support for cognitive performance.
Ranked by the verdict on whether each supplement works, worked out from every counted mention. Each dot is one source: a researcher or a study.
positive partly neutral negative Each researcher and each study counts once per claim, however often they come up.
Creatine is worth taking.
11 sources: 8 positive, 2 partly, 1 neutral
Omega-3 supplements are worth taking.
17 sources: 7 positive, 10 partly
Caffeine is worth using.
14 sources: 12 partly, 2 negative
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Daily foundations for sustained focus and mental clarity:
This page shows you which supplements researchers agree on for focus. A free account opens the dose, form and timing for each supplement, with the interactions to watch. Pro adds chat answers drawn from 3,700+ hours of recorded interviews with 380 researchers and doctors, plus 48,500+ research studies, each one cited.
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