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Do Bioidentical Hormones Increase The Risk Of Breast Cancer?

Bioidentical Hormones And Breast Cancer

Bioidentical hormones have become an increasingly popular option for women looking to manage the symptoms of menopause and aging. However, the safety of bioidentical hormones, particularly in relation to the risk of breast cancer, has been the subject of much debate and confusion.

What are bioidentical hormones?

To begin, let’s define bioidentical hormones. Bioidentical hormones are hormones that are chemically identical to the hormones naturally produced by the human body. They are typically made from natural sources, such as yams or soy. They are then compounded in a laboratory to match the individual’s specific hormonal needs. Bioidentical hormones are available in various forms, including creams, gels, patches, and pills.

Potential Benefits of Bioidentical Hormones

Bioidentical hormones have been found to be effective in treating many conditions related to hormone imbalance. They can also provide relief from menopause symptoms such as low mood, anxiety, hot flushes, and night sweats. Additionally, they may reduce the risk of certain diseases such as osteoporosis, heart disease, and dementia.

Potential Risks of Bioidentical Hormones

Despite the potential benefits associated with bioidentical hormone use, there are some potential risks. These should be considered before starting treatment. One potential risk is an increased risk of breast cancer.

Breast cancer is a complex disease that can arise from a variety of genetic, environmental, and lifestyle factors. The risk of breast cancer increases with age, with most cases occurring in women over the age of 50. Female hormones, estrogen and progesterone, have been shown to play a role in the development and progression of breast cancer.

Many women are concerned about the possible link between bioidentical hormones and breast cancer. However, the current research on this topic is inconclusive, with conflicting results reported by various studies. Some studies have suggested that bioidentical hormones may increase the risk of breast cancer. Others have found no significant association.

Studies in Bioidentical Hormones and Breast Cancer

A study published in the Journal of Clinical Oncology found that women who used compounded bioidentical hormones had a higher risk of breast cancer compared to those who used conventional hormone therapy or no hormone therapy at all. However, this study had some limitations. It included a small sample size and a lack of information on the specific types of bioidentical hormones used.

On the other hand, a study published in the Journal of Women’s Health found no significant difference in breast cancer risk between women who used bioidentical hormones and those who did not. This study also had limitations. It relied on self-reported hormone use and a lack of information on the dose and duration of hormone use.

While the research on bioidentical hormones and breast cancer risk is still uncertain, it is important to remember that each woman’s situation is unique. The decision to use bioidentical hormones should be based on a thorough evaluation of the individual’s risks and benefits. If you are considering bioidentical hormones, it is important to consult with a doctor or BHRT Clinic who are knowledgeable about the risks and benefits of hormone therapy.

They can help you weigh the risks and benefits of bioidentical hormone therapy based on your individual health history, lifestyle, and preferences. Factors such as age, family history of breast cancer, and personal health history may all play a role in determining the best course of treatment.


In conclusion, the link between bioidentical hormones and breast cancer risk is complex and not yet fully understood. While some studies have suggested an association, others have found no significant difference. Ultimately, the decision to use bioidentical hormones should be made based on the individual’s risks and benefits. It is essential to consult with a doctor or BHRT Clinic who can help you make an informed decision about whether bioidentical hormones are right for you.

If you think you have a hormonal imbalance and are interested in bioidentical hormone replacement therapy please contact us at The Hormone Clinic or book an appointment with us today. We would be delighted to help you and get you on the road to feeling well again.