Can vitamin D supplements cause breast cancer?

Can you take vitamin D if you have breast cancer?

In general, for bone health, most clinicians recommend a level of 15 to 20 ng/ml or higher. Because one study did show a higher rate of cancer recurrence in breast cancer patients who had vitamin D levels below 29 ng/ml, a target level of 30 ng/ml might be a good idea for people who have had breast cancer.

Does vitamin D affect estrogen levels?

The Importance of Vitamin D

Estrogen imbalance: Vitamin D deficiency may lead to lowered estrogen levels, which can cause depression, hot flashes, mood swings and more.

What type of cancer causes vitamin D deficiency?

A vitamin D deficiency has also been documented in patients with prostate cancer, ovarian cancer, as well as multiple myeloma. Larger randomized clinical trials should be undertaken in humans to establish the role of vitamin D supplementation in the prevention of these cancers.

Can vitamin D deficiency cause menstrual problems?

It has been reported that low vitamin D concentrations co-occur with disturbed menstrual cycles [13]. In this study, it has been found that women with oligomenorrhoea and amenorrhoea are characterized by significantly lower vitamin D concentration than women with regular cycles.

What vitamins are not good for breast cancer?

“There are supplements known to interfere with anti-hormonal agents used for breast cancer.” If you take tamoxifen, it’s best to avoid red clover, St. John’s wort, and black cohosh. Also skip DHEA, licorice, and red clover, because they may affect your hormone levels.

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Do supplements cause breast cancer?

Overall, women who reported taking multivitamins were 19% more likely to develop breast cancer than their counterparts who said they did not take daily multivitamins.

Can magnesium cause breast cancer?

We found that having a genetic tendency for higher blood levels of magnesium was linked to a higher risk of developing breast cancer. None of the other minerals and vitamins were associated with breast cancer risk.