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| Variable | Caffeine | AmaTea® | Placebo |
|---|---|---|---|
| % Correct | |||
| Hour 0 | 88±13 | 83±18 | 85±18 |
| Hour 4 | 87±15 | 88±14 | 85±14 |
| Reaction Time (ms) | |||
| Hour 0 | 463±108 | 424±123 | 441±124 |
| Hour 4 | 425±119 | 418±101 | 420±103 |
Values are mean±SD. No differences of statistical significance were noted (P>0.05).
