What it is: Indole-3-carbinol (I3C) is a biologically active compound produced from glucobrassicin, a substance found in cruciferous vegetables such as broccoli, cauliflower, and kale. It is a phytochemical known for influencing hormone metabolism.
What it does: I3C supports the conversion of estrogen into less active metabolites, helping to maintain balanced hormone activity and supporting the health of breast, cervical, and prostate cells.
How it is used: It is frequently taken in supplement form to help manage estrogen balance, support hormone-related wellness for women and men, and promote healthy cellular function in reproductive tissues.
Natural sources and supplement forms: Indole-3-carbinol is naturally present in cruciferous vegetables and is available in supplement form as powders or capsules containing a purified or standardized extract.
Why it appears in supplement formulas: I3C is included for its ability to promote healthy estrogen metabolism and support the normal function of hormone-responsive tissues, adding value for users seeking hormonal balance.
What to know before use: High doses may cause digestive upset or can interact with medications that influence hormones. Consult a healthcare provider if you have hormone-sensitive conditions or take related medications.
Ingredient guide
