The database contains 7 supplements that reduce severity of the common cold. They are displayed on this page in order from most to least effective. Click on the supplement for an in-depth report on their ability to reduce severity of the common cold.

Supplement Claim Effectiveness Rating
Elderberry Extract
Garlic Extract
Umckaloabo (Pelargonium Sidoides)
Echinacea
Echinacea Purpurea
Echinacea Angustifolia
Vitamin C