Question 1

What is Blue Flag?

Accepted Answer

Blue flag most commonly refers to Iris versicolor (blue flag iris), a plant whose root/rhizome has been used in traditional herbal practices and is sometimes sold as an herbal supplement ingredient. Reliable clinical evidence for specific health benefits is limited.

Question 2

What are the common uses of Blue Flag?

Accepted Answer

Blue Flag is commonly used for Marketed for digestive and “liver/gallbladder” support (traditional use; limited clinical evidence), Marketed for fluid retention or “detox” (traditional use; limited clinical evidence).

Question 3

How does Blue Flag work?

Accepted Answer

Human mechanisms are not well established; traditional use is often attributed to bitter constituents that may stimulate digestive secretions, but this is not well confirmed in clinical studies.

Question 4

What are the side effects of Blue Flag?

Accepted Answer

Common side effects of Blue Flag may include Gastrointestinal irritation (e.g., nausea, vomiting, diarrhea) has been reported with some iris products. Always consult with a healthcare professional before starting any supplement.

Question 5

Are there any warnings or precautions for Blue Flag?

Accepted Answer

Safety and effectiveness data in humans are limited. Avoid use during pregnancy and breastfeeding unless advised by a clinician. Additional precautions may apply.

Question 6

Is Blue Flag FDA approved?

Accepted Answer

In the U.S., blue flag products sold as dietary supplements are regulated under DSHEA; they are not FDA-approved for effectiveness before marketing, and potency/purity can vary by product.

Question 7

Where can I buy Blue Flag?

Accepted Answer

Sold in the U.S. primarily as an herbal supplement ingredient (online and in some supplement retailers).

Blue Flag

📋Overview

Common Uses

How It Works

Sources and Forms

Common Side Effects

Warnings and Precautions

Interactions

Regulatory Status

Availability

Frequently Asked Questions

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