Study of energy supplements for fatigue in adults 40 and older
This trial tests health and wellness products to see if they can improve fatigue and related health outcomes. You won't know if you're taking the real product or a placebo until the study ends.
Summary written for real people, not researchers, by Clin2.
Who can take part
- You must be at least 40 years old.
- You must live in the United States.
- You must be willing to take a study product without knowing if it's active or a placebo.
- You must not be pregnant, trying to become pregnant, or breastfeeding.
- You must not be a heavy drinker (3 or more alcoholic drinks per day).
- You must not have a major illness or surgery in the last 3 months that could pose a safety risk.
- You must not have certain heart, liver, or kidney conditions (for example, heart failure, atrial fibrillation, cirrhosis, or kidney failure).
- You must not be taking certain medications (like blood thinners, blood pressure meds, antidepressants, seizure meds, or diabetes meds).
- You must have reliable daily access to the internet.
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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