Can Omega-3 and black seed oil help beat COVID-19?

NCT ID NCT04553705

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

Summary

This completed trial tested whether natural supplements like omega-3, black seed oil, Indian costus, and quinine could boost the immune system of 150 COVID-19 patients. Participants had mild to moderate symptoms and were monitored for recovery time, fever, lung inflammation, and other health markers. The goal was to see if these supplements could help the body fight the virus and reduce hospital stays.

What this could mean

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

Active substance

Omega-3, black seed oil, Indian costus, quinine pills

What this could lead to

If effective, these supplements could help the immune system fight COVID-19 and speed recovery.

What could go wrong

This is a small, completed trial with no published results yet. Supplements are not a proven treatment and may not work for 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.

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for COVID19 are added.

Our safety recommendation!

By submitting, you agree to our Terms of use

Conditions

The condition(s) this trial relates to.

COVID-19 immunodeficiency disease inborn error of immunity

As listed by the trial registrant

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

Contacts and locations

Locations

  • Maternity and Children hospital

    Mecca, Mecca Region, Saudi Arabia