Interaction Details

There were no interactions found between Omalizumab and Diindolylmethane. This does not mean the potential for an interaction does not exist, however. There is often a lack of studies and data surrounding traditional medicine, especially concerning drug interactions, so it is important to always consult your provider before making any changes to your medication regimen.


Still looking for more information about combining Omalizumab and Diindolylmethane? Ask Dr. Brian Staiger about it by contacting him directly.

Pharmacist Analysis

DIM does have some theoretical drug interactions to be aware of, but they are generally believed to be only mild to moderate in nature.

Potential drug interactions with DIM include drugs in the following classes:

  • Drugs that are metabolized by the liver enzyme CYP1A2: DIM may induce this enzyme, increasing the metabolism of certain drugs.
  • Diuretics: DIM may reduce sodium levels, and could have additive effects with diuretics that increase sodium loss.
  • Estrogen: DIM may have both estrogenic and anti-estrogen effects.

These are all detailed in individual interaction pages.

There is no known interaction between DIM and the drug in question, however.

Nevertheless, always be sure to tell your doctor about all the medications you are taking, supplements included.

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Diindolylmethane Overview

Diindolylmethane Diindolylmethane (DIM) is a compound found in cruciferous vegetables such as broccoli, cabbage, and kale. It is formed during the digestion of indole-3-carbinol, another compound found in these vegetables. DIM has been studied for its potential health benefits, including improved hormone balance and reduced risk of certain cancers. DIM (Diindolylmethane) supplements are often marketed as a natural way to support hormone balance, specifically estrogen imbalances, and as a 'detoxifying agent'. Supplements with DIM are often paired with Bioperine to improve absorption.
See More Information Regarding Diindolylmethane

Omalizumab Overview

  • Omalizumab injection is used to decrease the number of asthma attacks (sudden episodes of wheezing, shortness of breath, and trouble breathing) in adults and children 6 years of age and older with allergic asthma (asthma caused by inhaling substances such as dander, pollen, and dust mites) whose symptoms are not controlled with inhaled steroids. It is also used to treat nasal polyps (swelling of the lining of the nose) in adults whose symptoms are not controlled with inhaled steroids. Omalizumab is also used to treat chronic hives without a known cause that cannot successfully be treated with antihistamine medications such as diphenhydramine (Benadryl), cetirizine (Zyrtec), hydroxyzine (Vistaril), and loratadine (Claritin) in adults and children 12 years of age and older. Omalizumab is not used to treat other forms of hives or allergic conditions. Omalizumab injection is in a class of medications called monoclonal antibodies. It works by blocking the action of a certain natural substance in the body that causes the symptoms of allergic asthma, nasal polyps, and hives.

See More Information Regarding Omalizumab Injection

Diindolylmethane - More Interactions

Diindolylmethane interacts with 267 drugs

Interaction Rating Key

These severity listings are for informational use only. Never start, stop or otherwise change your therapy before speaking with your provider.

Major The combined use of these agents is strongly discouraged as serious side effects or other negative outcomes could occur.
Moderate Use cautiously under the care of a healthcare professional or avoid this combination. A significant interaction or negative outcome could occur.
Minor Be aware that there is a chance of an interaction. Watch for warning signs of a potential interaction.
Unknown No interactions have been reported or no interaction data is currently available.

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Parts of this content are provided by the Therapeutic Research Center, LLC.

DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.

© 2021 Therapeutic Research Center, LLC

Drug descriptions are provided by MedlinePlus.

Ask A Pharmacist About Your Herbal Questions!

Dr. Brian Staiger, PharmD

In addition to being a clinical pharmacist specializing in pharmacotherapy, Dr. Brian Staiger is a registered herbalist through the American Herbalist Guild. He has combined his passion for pharmacy practice with the study of medical ethnobotany to improve patient care. Feel free to reach out about any of your herbal or medication questions!

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