Our best picks based on research quality, user feedback, and value.
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#1 Overall: Caffeine + L-Theanine
The undisputed champion. Decades of research, billions of daily users, minimal side effects. 100mg caffeine + 200mg L-theanine.
#1 OverallGold
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#2 Focus: Alpha-GPC
Best single-ingredient focus booster. 300mg enhances attention and memory via acetylcholine. Pairs with everything.
#2 FocusSilver
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#3 Energy: Rhodiola Rosea
Best adaptogenic energy. 200-400mg fights fatigue without the jitteriness of stimulants. Great for stressful periods.
#3 EnergyBronze
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#4 Long-Term: Creatine
Best for sustained cognitive support. 5g daily. Cheap, safe, and effective. Benefits accumulate over weeks.
#4 BrainHonorable
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#5 Sleep: Magnesium Glycinate
Best sleep supplement. 400mg before bed. Improves deep sleep, reduces anxiety, supports 200+ enzymatic processes.
#5 SleepEssential
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#6 Neuroprotection: Lion's Mane
Best long-term brain health supplement. 500-2000mg daily. Stimulates NGF for neurogenesis and neuroprotection.
#6 Brain HealthRising