Supplement with caffeine and nutrients for thinking, sleep, and wellness
This study tests a supplement containing caffeine, vitamins, minerals, and plant extracts to see if it helps thinking, sleep, and overall well-being. You would take the supplement or a placebo for a period and complete tasks and questionnaires.
Summary written for real people, not researchers, by Clin2.
Who can take part
- You are between 18 and 75 years old and generally healthy.
- You speak English fluently (as your first language or with full fluency).
- You are not taking prescription medications that could interfere, with exceptions like birth control or thyroid medicine.
- Your caffeine intake is moderate (between 40 and 500 mg per day) and you agree not to take other dietary supplements for 4 weeks before and during the study.
- You do not have high blood pressure, a neurological condition, a psychiatric diagnosis, or a sleep disorder.
- You are not pregnant, planning to become pregnant, or breastfeeding.
Quick eligibility check
Answer a few plain-language questions, based on this study's own requirements, to get a preliminary sense of fit.
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