Caffeine and vitamin C for teens with mental fatigue
This study tests whether a combination of caffeine and vitamin C can help 18-19 year olds with mild mental fatigue perform better on strength exercises like squats and bench presses. It may help you understand how these nutrients affect your energy and strength when you're feeling mentally tired.
Summary written for real people, not researchers, by Clin2.
Who can take part
- You are 18 or 19 years old.
- You can do a standard strength test for squat and bench press.
- You often feel mildly mentally fatigued (like a score of 4 or more out of 10 on a tiredness scale).
- You usually drink less than 150 mg of caffeine per day (about one cup of coffee).
- You are a non-smoker and do not drink alcohol regularly.
- You have not been training for the past 3 months, or you keep a steady daily activity routine.
- You can follow rules about diet, sleep, exercise, and supplements before each test.
- You are willing to give written consent and have a parent or guardian provide consent.
- You can understand and follow instructions in English.
- You don't have heart problems, serious health issues, or take certain medications that could be unsafe.
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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