Indole-3-Carbinol is derived from supplements and cruciferous vegetables, including broccoli, Brussels sprouts, cabbage, collards, cauliflower, kale, and turnips.

Also Known As

Indole-3-Carbinol may also be referred to as:

  • 3-Indolylcarbinol
  • 1H-Indole-3-methanol
  • 3-Hydroxymethylindole
  • 3-Indolemethanol
  • Indole-3-methanol
  • I3C


Indole-3-Carbinol finds application in various areas:

  • Hormone Balance: It is commonly used to help balance hormone levels.
  • Detoxification: Supports detoxification of the intestines and liver, aiding in overall immune system health.
  • Cancer Prevention: Being researched for its potential as a cancer preventative agent, particularly in breast cancer.


Indole-3-Carbinol is a natural compound present in cruciferous vegetables, notably broccoli, Brussels sprouts, cabbage, and kale. It plays a significant role in maintaining hormone balance and promoting detoxification processes in the intestines and liver, contributing to immune system support. Additionally, ongoing clinical research suggests its potential as a cancer preventive agent, particularly in breast cancer cases. Although the recommended dosage ranges from 200mg to 400mg daily, studies indicate that even lower doses, such as 200mg, can be effective.

Key points about Indole-3-Carbinol:

  • Natural Source: Found in cruciferous vegetables and supplements.
  • Hormonal Health: Helps in balancing hormone levels.
  • Detoxification Support: Aids in detoxifying the intestines and liver.
  • Cancer Prevention: Being investigated for its potential role in preventing cancer, particularly breast cancer.


Indole-3-Carbinol, sourced from cruciferous vegetables and supplements, is known for its role in hormone balance, detoxification support, and potential cancer prevention, especially in breast cancer cases. Its natural origins and diverse health benefits make it a valuable dietary supplement for overall well-being.

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