Ketone supplement shows promise for brain fog in early memory loss

NCT ID NCT06962501

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This pilot study tested whether a single dose of an oral ketone supplement could increase blood flow and improve brain connectivity in 15 older adults with subjective or mild cognitive decline. Participants had one 2-hour session including MRI scans and cognitive tests. The goal is to see if this supplement might help support brain health in early memory problems.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance

oral ketone monoester supplement

What this could lead to

If it works, this could point toward a simple dietary supplement that temporarily improves brain function in people with early memory problems.

What could go wrong

This is a very small, early pilot study with only 15 participants and a single dose. Results may not apply to long-term use or to the general population.

Disclaimer Read more

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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Conditions

The condition(s) this trial relates to.

spondylocostal dysostosis subjective cognitive decline

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • University Hospital of Basel

    Basel, Canton of Basel-City, 4031, Switzerland