Blue Flag

How does Blue Flag work?

There isn't enough information to know how blue flag works.

Are there safety concerns?

Blue flag is UNSAFE. It can cause nausea and vomiting, and the fresh root can irritate the mouth, throat, digestive tract, and skin. Blue flag can also cause headache and swollen, watery eyes.

Do not take blue flag if:

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Report Problems to the Food and Drug Administration

You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.