Does Genistein Interact With Abiraterone?

In our latest question and answer, the pharmacist discusses the use of genistein with abiraterone.

Question

Is it safe to take Genistein with abiraterone?

Asked by Tom On Jun 26, 2023

Answered by
Medical Content Reviewed By HelloPharmacist Staff

Published Jun 26, 2023
Last updated Apr 21, 2024

Key points

  • While there is no direct evidence of an interaction between genistein and abiraterone, studies on the matter are lacking and more information is needed to make a definitive determination in this regard.

Quick Answer

There is limited information available on the potential interaction between genistein and abiraterone. While there is no direct evidence of a drug interaction, it is always recommended to consult with your doctor before taking any new supplements or making changes to your medication regimen.

They can provide personalized advice based on your specific health condition and medications and can monitor you accordingly when changes to your medication regimen are made.

Detailed Answer

Genistein is a naturally occurring compound found in soybeans and other legumes. It is classified as a phytoestrogen due to its structural similarity to estrogen.

Genistein has been studied for its potential health benefits, particularly in relation to hormone-related conditions such as menopausal symptoms and certain types of cancers.

When it comes to drug interactions, the available information on genistein is limited, and specific interactions with abiraterone have not been well studied (I personally could not find any studies where the two were referenced together).

Some evidence suggests that genistein may interact with caffeine and may affect the activity of the liver enzyme CYP2C9, which is involved in the metabolism of many drugs. It is important to note that most of these findings are based on animal studies, and more research is needed to understand the potential interactions in humans.

Abiraterone, a medication used to treat certain types of cancer, works by inhibiting an enzyme called CYP17, which is involved in the production of testosterone.

It is primarily metabolized by the liver, primarily through the CYP2D6 enzyme pathway.

Genistein is not known to affect this enzyme (CYP2D6) but given the limited available information on genistein and the lack of specific studies on its interaction with abiraterone, it is difficult to definitively determine whether there would be any significant interactions between the two.

Final Words

In summary, there is currently limited information on the potential interaction between genistein and abiraterone. Genistein has not been extensively studied for drug interactions, and specific studies on its interaction with abiraterone are lacking.

It is always recommended to consult with your doctor before taking any new supplements or making changes to your medication regimen as they know your medical situation best and can monitor you accordingly.

Thanks for reaching out!

References

  • Genistein alters caffeine exposure in healthy female volunteers, PubMed
  • Genistein Exposure Interferes with Pharmacokinetics of Celecoxib in SD Male Rats by UPLC-MS/MS, PubMed

About the Pharmacist

Dr. Brian Staiger, PharmD

Dr. Brian has been practicing pharmacy for over 13 years and has wide-ranging experiences in many different areas of the profession. From retail, clinical, program development, and administrative responsibilities, he's your knowledgeable and go-to source for all your pharmacy and medication-related questions! Dr. Brian Staiger also has herbalist training and educational certificates in the field of medical ethnobotany. Feel free to send him an email at [email protected]! You can also connect with Dr. Brian Staiger on LinkedIn.

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