What is it? 

Echinacea is a plant that is native to North America and is traditionally used for medicinal purposes. It is commonly used to support the immune system and to treat respiratory and other infections.

How does it work?

Echinacea works by stimulating the immune system, reducing inflammation, and providing antioxidant benefits.

What forms does it come in?

Echinacea is available in various forms such as

• Echinacea teas
• Echinacea supplements
• Echinacea tinctures
• Echinacea topical creams
• Echinacea extract
• Echinacea root
• Echinacea flower
• Echinacea purpurea
• Echinacea angustifolia
• Echinacea pallida

What does Echinacea help with?

Echinacea is a flowering plant. Indigenous American healers used its root and leaf for a long time. Today most people reach for it at the start of a cold.

• A cold or flu that you feel coming on
  Good evidence — human trials in cold sufferers, the strongest set the library holds. In human trials, colds were shorter when people began taking it early. Symptoms were also milder. Timing was key: dosing started within the first 24 hours of feeling something coming on.
  Evidence grade B · Traditional tier T2
• Runny nose, stuffy head and cough from a chest or throat bug
  Good evidence — human studies that measured how bad symptoms were and how long they lasted. Studies found less runny nose, less stuffiness and less cough. The whole illness also ran shorter in those studies. Most of these bugs are caused by viruses.
  Evidence grade B · Traditional tier T2
• Catching every bug that goes around
  Early evidence — early human studies, strongest in children and adults with frequent colds. Some studies looked at people who get one bug after another. Taking it in cycles through fall and winter was linked to fewer infections. This work is early, not settled.
  Evidence grade C · Traditional tier T2
• Acting fast in the first day of a viral illness
  Early evidence — lab studies on viruses, plus timing results from the cold trials. In lab studies, it slowed viruses entering cells and copying inside them. In cold trials, results were better the earlier people started. Treat it as an act-fast option, not a late rescue.
  Evidence grade C · Traditional tier T2
• Giving your defenses a boost before cold season
  Early evidence — small human studies plus lab work on immune cells. In lab studies, it switched on immune cells that act as a first line of defense. Short-term use has been studied heading into cold season, and after long spells of stress. The human evidence here is thinner than for colds.
  Evidence grade C · Traditional tier T2
• Blocked, achy sinuses
  Early evidence — human studies of mixed products, not of echinacea on its own. Some products pair it with sage or elderberry. In studies, those blends showed added benefit for sinus complaints. What the plant does alone for sinuses is not clear.
  Evidence grade C · Traditional tier T2
• Ear infections that keep coming back in children
  Long traditional use · not yet tested in trials — a few small studies in children, used alongside normal care. Some children's studies tested it next to standard care. The goal was fewer repeat ear infections. Results were limited, and it did not stand in for antibiotics.
  Evidence grade D · Traditional tier T2
• Sore throat
  Long traditional use · not yet tested in trials — lab work and long traditional use; no human trial on file for sore throat alone. Lab studies point to mild action against swelling, and to immune cell activity. Liquid forms, such as tinctures and teas, have long been used early in a throat infection. No trial on file looked at sore throat by itself.
  Evidence grade insufficient · Traditional tier T2
• Minor cuts, itchy skin and bug bites
  Long traditional use · not yet tested in trials — tradition plus lab studies; no human trials on file. Creams and salves have a long history in wound and skin care. Lab research points to mild action against swelling, and to tissue repair. You will find it in creams for small cuts, eczema flares and insect bites.
  Evidence grade insufficient · Traditional tier T2

What Echinacea has not been shown to do

• It has not been shown to help much once you are already deep into an illness.
• It has not been shown to take the place of antibiotics when an ear infection needs them.
• Year-round daily use has not been tested; the studies on file used short cycles.

How to read this:

Each use gets its own grade. A means steady human trials. B means at least one good human trial. C means small or early human work. D means weak or mixed human work. Insufficient means lab, animal or traditional use only. These are options to weigh, not advice. This page is not a promise of results, and it does not replace your doctor.

What can it help prevent?

• Recurrent colds
• Respiratory infections
• Coughs
• Sore throats
• Influenza
• Yeast infections
• Urinary tract infections
• Sinusitis
• Bronchitis
• Skin infections

Foods sources rich in Echinacea:

• Echinacea tea

What are possible side effects?

Echinacea is generally considered safe for most people when taken at recommended doses. However, some people may experience:

• Allergic reactions such as itching, swelling, and difficulty breathing.
• Diarrhea
• Headache
• Dizziness,
• Stomach pain

What's the recommended daily dose?

The average recommended daily dose of Echinacea is 300-600 mg per day.

How many days does it take to work?

The time frame for Echinacea to work can vary based on the individual and the condition being treated, but it typically takes several days to take effect.

When's the best time of day to take it?

Echinacea can be taken at any time of the day.

Is it best to ake it with or without food?

Echinacea can be taken with or without food.