Echinacea Purpurea Root Dry Extract
Also known as: purple coneflower, Echinacea, Echinacea purpurea root dry extract, Echinacea purpurea
Overview
Echinacea purpurea is a flowering plant native to North America, commonly known as purple coneflower. The dried extract from its roots is used in herbal medicine, primarily to alleviate symptoms associated with common colds, flu, and various upper respiratory tract infections (URTIs). This herbal supplement contains bioactive compounds such as caftaric acid and cichoric acid, which contribute to its medicinal properties. Extensive research has been conducted on Echinacea purpurea, although the quality and outcomes of studies vary significantly. Many health enthusiasts opt for Echinacea purpurea as a natural remedy despite mixed evidence regarding its effectiveness in treating respiratory ailments.
Benefits
Research suggests that Echinacea purpurea can notably shorten the duration and severity of upper respiratory tract infections (URTIs). A systematic review indicated that treatment with Echinacea reduced the median duration of illness from 13 days (in placebo groups) to 9.8 days. Additional studies found a reduction in symptom scores of 24% to 50% within the first few days of treatment. The benefits appear to be most significant in adults and adolescents, with limited data supporting its use in children. The active compounds likely contribute to clinical improvements in a relatively short time frame, indicating its potential for effective URTI management where appropriate.
How it works
Echinacea purpurea is believed to bolster the immune system by enhancing phagocytic activity, which increases the body's capacity to fight infections. It modulates inflammatory responses through interaction with immune cells, supporting the overall immune defense against pathogens. The specific biological pathways and the absorption mechanisms of its active compounds remain under exploration, highlighting a need for further research.
Side effects
Echinacea purpurea is generally considered safe for short-term use (up to 10 days); however, potential side effects do exist. The most common adverse effects include digestive disturbances such as abdominal pain and nausea, reported in over 5% of users. Allergic reactions, though rare, can occur, especially in individuals with pre-existing allergies. Caution is advised for those on immunosuppressive medications or suffering from autoimmune conditions. Consulting a healthcare professional prior to use is recommended for pregnant or breastfeeding individuals. Children should be monitored due to the risk of allergic reactions.
Dosage
Typical dosages for Echinacea purpurea vary depending on the formulation but generally range from 140 mg to 900 mg of dried extract per day, usually divided into 2-3 doses. It is advisable to initiate treatment upon the first sign of cold or flu symptoms. The use should be limited to no more than 10 consecutive days to mitigate potential adverse effects. Different formulations, such as dry extracts or pressed juices, may have varying bioavailability which could influence absorption. Long-term use beyond the recommended duration is not advisable due to possible health risks.
FAQs
Is Echinacea purpurea safe for everyone?
Generally safe, but individuals with allergies or on certain medications should consult a healthcare provider before use.
When should I start taking Echinacea?
Begin taking Echinacea at the first signs of illness for optimal results.
What results can I expect?
Reduction in the duration and severity of URTI symptoms, although individual results can vary.
Can Echinacea prevent colds?
Echinacea is used for managing symptoms of active infections, not as a preventative measure.
Research Sources
- https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4181288/ – This systematic review evaluates the effects of Echinacea on the duration and severity of upper respiratory infections. The review concludes that Echinacea may offer a modest benefit in reducing symptoms and duration of URTIs, although results vary by individual and specific preparations of the herb.
- https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3632462/ – A meta-analysis examining the efficacy of Echinacea for preventing and treating colds, finding that while some preparations may yield positive outcomes, the variability among studies emphasizes the need for further research to elucidate its overall effectiveness.
- https://www.sciencedirect.com/science/article/pii/S0899900712003127 – This study investigates the pharmacological properties of Echinacea, indicating that its immune-modulating effects may contribute to its potential benefits in managing infections, thereby affirming its historical use in traditional medicine.
Supplements Containing Echinacea Purpurea Root Dry Extract

Cranberry Bladder Defense
Planetary Herbals

Cranberry Bladder Defense
Planetary Herbals

Cranberry Bladder Defense
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Andrographis Respiratory Wellness
Planetary Herbals

Andrographis Respiratory Wellness
Planetary Herbals

Andrographis Respiratory Wellness
Planetary Herbals

Pau D' Arco Deep Cleansing 735 mg
Planetary Herbals

Pau D' Arco Deep Cleansing 735 mg
Planetary Herbals

Yin Chiao-Echinacea Complex
Planetary Herbals

Yin Chiao-Echinacea Complex
Planetary Herbals

Slippery Elm Lozenges 200 mg Tangerine Flavor
Planetary Herbals

Slippery Elm Lozenges Tangerine Flavor
Planetary Herbals
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