A Scientific Look at Oregano’s Role in Supporting Wellness

4. Antiviral Activity Supports Immune Defense

Carvacrol and thymol, oregano’s primary active compounds, demonstrate antiviral properties against various pathogens, including norovirus and herpes simplex virus. Test-tube studies show these compounds inactivate 90% of herpes virus particles within 1 hour of exposure. Oregano’s antiviral effects may provide additional immune system support during cold and flu seasons. While promising, current evidence comes primarily from laboratory studies, with human trials yet  to confirm oregano’s benefits.

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