Vitamin c pill study: does it actually raise levels?
NCT ID NCT07285109
First seen Dec 16, 2025 · Last updated May 25, 2026 · Updated 18 times
Summary
This study looked at whether taking Qualia Vitamin C+ capsules for 28 days increases vitamin C in the blood of healthy adults aged 25 and older. 36 participants took either the supplement or a placebo. The main goal was to measure blood vitamin C changes, with surveys on thinking, stress, and immune health as secondary outcomes.
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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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Contacts and locations
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Locations
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Qualia Life Sciences
Carlsbad, California, 92011, United States
Conditions
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