Could a milk protein boost your iron and workout? study investigates

NCT ID NCT06428357

First seen Jun 26, 2026 ยท Last updated Jun 26, 2026

Summary

This study tested whether a supplement called recombinant bovine lactoferrin (rbLf) can help regulate iron levels, improve gut health, and boost exercise performance in healthy adults. About 110 active men and women took rbLf, regular lactoferrin from cow's milk, or a placebo daily for four weeks. Researchers measured changes in blood iron, red blood cells, and treadmill running time to see if the supplement made a difference.

What this could mean

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

Active substance
Recombinant bovine lactoferrin (rbLf) supplement
What this could lead to
If it works, this could point toward a dietary supplement that helps healthy people manage iron levels and improve exercise performance.
What could go wrong
This is a small, early-stage study in healthy adults, so results may not apply to people with iron problems. The supplement may show no benefit over placebo.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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As listed by the trial registrant

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

Contacts and locations

Locations

  • Applied Physiology Laboratory

    Chapel Hill, North Carolina, 27599, United States

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