MOOD CHANGE

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Trials to join now! 1 Not yet finished but already full! 1 Completed 1

Slow-Release caffeine may boost morning mood without the jitters

Symptom relief Completed

This study tested whether a slow-release caffeine pill (zümXR) could improve mood, alertness, and reduce side effects like jitters compared to regular caffeine after a night of poor sleep. Thirty-six healthy adults who usually drink moderate amounts of caffeine took part. They sl…

Matched conditions: MOOD CHANGE

Phase: NA • Sponsor: Applied Science & Performance Institute • Aim: Symptom relief

Last updated Jun 26, 2026 18:43 UTC

MOOD CHANGE

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Slow-Release caffeine may boost morning mood without the jitters