No AI · Deterministic ScoringReal people tested these products.
Real people tested these products.
The data doesn't lie.
Independent cognitive performance studies on energy drinks, nootropics, and supplements. Join a study or explore what participants discovered.
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How It Works
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Join a Study
Pick a product you use or want to test. No lab coat required — just real usage and an honest report.
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Test Yourself
Complete two quick cognitive assessments: before and after product use. Takes about 5 minutes each.
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See Your Results
Get your personal result card and see where you rank among other participants. No AI. Pure data.
Are you a brand?
Get your product independently tested with real cognitive performance data. Unlock results, dashboards, and verified participant reports through iqbylabs.com.
Learn about iqbylabs →Rankings based on independent participant self-tests. Results reflect individual experiences and may vary. No AI-generated scores. All data is deterministic and participant-reported.