Botanicals
Echinacea — timing, dose & interactions
Daisy-family herb used for colds. In a Cochrane review, individual trials mostly found no significant effect on preventing or shortening colds, though pooled prevention data hinted at a 10–20% lower risk. Allergic reactions, occasionally severe, can occur.
Also known as: Echinacea purpurea, Purple coneflower
Timing
When to take it
Usually taken for a few days at the first sign of a cold.
Interactions
Echinacea with other supplements
No documented supplement interactions in our dataset.
Safety
Medications & health conditions
Echinacea may work against immunosuppressants. It's taken to stimulate the immune system, and NIH notes theoretical reasons it might interact with immunosuppressants. Avoid unless your doctor agrees.
Buying guide
What to look for on the label
Echinacea
- Echinacea purpurea extracts (most studied)
- For short-term use
FAQ
Common questions
When is the best time to take Echinacea?
Breakfast / Lunch / Dinner. Usually taken for a few days at the first sign of a cold.
Should Echinacea be taken with food?
Yes. Taking it with a meal reduces stomach upset.
Sources