Beef for brain health? new study tests daily steak against dementia markers
NCT ID NCT07623785
First seen Jun 04, 2026 · Last updated Jun 23, 2026 · Updated 3 times
Summary
This study is testing whether eating 5.5 ounces of lean beef every day for two weeks can improve blood markers linked to brain health in adults aged 65 and older. Twenty healthy older adults will eat beef for one phase and a non-beef protein source for another, with blood, urine, and stool samples collected to measure changes. The goal is to see if a simple food like beef can help protect against age-related cognitive decline.
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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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Study contacts
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
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South Dakota State University
RECRUITINGBrookings, South Dakota, 57007, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
lean beef
What this could lead to
If it works, this could point toward a simple dietary change to help preserve memory and brain function in older adults.
What could go wrong
This is a very small, short-term study with only 20 participants. It looks at blood markers, not actual memory or thinking ability, so any benefits are uncertain.
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.