Beetroot power: could a daily capsule boost your heart and sleep?
NCT ID NCT06117007
First seen Nov 16, 2025 · Last updated Apr 29, 2026 · Updated 20 times
Summary
This study tested whether a daily capsule of betalains (natural pigments from beetroot) can improve blood vessel function, sleep, and quality of life in healthy middle-aged people. 42 adults aged 40-65 took either the betalain capsule or a placebo for one month, then switched. Researchers measured blood vessel health, used fitness trackers for sleep, and collected questionnaires. The goal was to see if this simple supplement offers real benefits for aging well.
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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.
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Contacts and locations
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Locations
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Metabolic Research Unit (King's College London)
London, London, SE1 9NH, United Kingdom
Conditions
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