Emergen-C study: can a daily vitamin boost your energy?
NCT ID NCT06654089
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This completed study looked at whether taking Emergen-C daily for 12 weeks improves quality of life and reduces fatigue in healthy adults aged 18-64. About 299 participants took either Emergen-C or a placebo. Researchers measured changes in fatigue using a standard questionnaire. The goal is to help consumers and doctors understand the real-world benefits of routine Emergen-C use.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
Emergen-C (vitamin C, zinc, vitamin B6, vitamin B12, folate, manganese)
What this could lead to
If it works, this could show that taking Emergen-C daily helps reduce fatigue and improve quality of life in healthy adults.
What could go wrong
This is a completed Phase 4 trial with 299 participants, but results may not apply to everyone. Dietary supplements often show modest effects, and the placebo group also received electrolytes.
Disclaimer
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This is a summary of
the original study
.
Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
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Locations
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Lindus Health Limited
New York, New York, 10017, United States