Fish oil fights flu? new study tests Omega-3 against winter bugs

NCT ID NCT07314593

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

Summary

This study tests whether a special fish oil (Omega Cold) can help healthy adults avoid or recover faster from colds, flu, and COVID-19. Four hundred participants aged 18–80 will take either the fish oil or a placebo daily for four months during flu season. They will report any symptoms weekly. The goal is to see if the oil reduces how often people get sick and how severe their symptoms are.

What this could mean

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

Active substance

Cod-derived omega-3 oil with 2% free fatty acids

What this could lead to

If it works, this could point toward a simple, natural way to reduce the frequency and severity of common respiratory infections.

What could go wrong

This is a small, early-stage trial with no phase designation. The effect may be small or no different from placebo, and results may not apply to everyone.

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.

respiratory tract infectious disorder common cold prevention target COVID-19 prevention target influenza prevention target

As listed by the trial registrant

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

Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••