What vitamins affect tamoxifen?

What vitamins affect tamoxifen?

What vitamins affect tamoxifen?

“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.

Can I take a multivitamin while on tamoxifen?

No interactions were found between tamoxifen and Vitamins. This does not necessarily mean no interactions exist. Always consult your healthcare provider.

What foods should you avoid when taking tamoxifen?

  • You certainly don't want to take a medication to reduce breast cancer risk, only to eat or drink something that renders the tamoxifen less effective. The foods of most concern for women taking tamoxifen are grapefruit and tangerines. Grapefruit is well-known to interfere with numerous medications.

Is it okay to eat grapefruit while taking tamoxifen?

  • While I said that most foods are okay to eat in moderation, grapefruit is an exception. Grapefruit and grapefruit juice are well known CYP disruptors. Most pharmacists will tell you to stay away from grapefruit if you are taking any medications, including tamoxifen, that uses the CYP Catabolic Cycle.

Is it OK to drink orange juice with tamoxifen?

  • Tangeretin supplements, orange peel and related products, and commercial orange juice should not be used during treatment with tamoxifen. Orange juice made by hand without a great deal of pressure on the orange peels is acceptable.

What foods to eat while taking tamoxifen for breast cancer?

  • There is also some scientific evidence that suggest that breast cancer patients on tamoxifen have better survival rates when fat is limited to less than 20% of total daily calories (the general recommendation is 20 – 35%). It is best to stick to healthy plant-based fats, such as olive oil, canola and avocado.

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