Key Takeaways

Echinacea may support your immune system, help calm inflammation, and address skin concerns, but research findings are mixed.

Most people tolerate it well, though digestive side effects and allergic reactions can happen.

Not everyone should take echinacea, and it may interact with certain medications, so talk with a healthcare provider first.

Echinacea is a popular herbal supplement people often reach for during the cold season, but its effects go beyond the immune system.

1. Your Immune System May Get Extra Support

Echinacea is best known for helping your immune system respond to viruses. Some people take echinacea supplements when they feel a cold coming on, although research on its effectiveness is mixed. Several studies suggest that it may help alleviate respirato

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