Published ingredient catalog
Ingredients
Browse reviewed uses, preparations, evidence context, and safety information.
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Echinacea
Echinacea has mixed and inconsistent evidence for common-cold prevention or treatment, with no clear, reliable benefit established across studies. Echinacea is traditionally used for upper-respiratory infections, including the common cold.
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Elderberry
Elderberry has limited clinical evidence suggesting possible symptom benefit in viral respiratory illness, but the evidence base for common cold specifically remains small and uncertain.
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Marshmallow Root
Althaea officinalis root, traditionally used in soothing preparations for irritated mucous membranes.
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Sage
Salvia officinalis leaf, used as a culinary herb and in medicinal throat preparations.
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