Soyfoods and Breast Cancer

Quick Facts About the Safety of Soyfoods and Breast Cancer

  • According to the American Cancer Society two to three servings of soyfoods a day are safe for women at-risk of or recovering from breast cancer[1].
  • Health professionals agree a balanced diet that includes soyfoods along with plenty of whole grains and fruits and vegetables promotes breast health. Some studies have found that introducing soyfoods early in life may decrease the risk of developing breast cancer.
  • Soyfoods contain very small amounts of a large variety of isoflavones that may look like estrogens but work differently in the human body.
  • Taking soy isoflavone supplements may not be the same as eating soyfoods.  Consult with your physician as to the best approach for you.
  • Two strong research studies conclude that women with breast cancer may safely consume soyfoods without reducing the effectiveness of Tamoxifen.

You can read more about soy and breast cancer here.


[1] American Cancer Society: Nutrition and Physical Activity During and After Cancer Treatment: Answers To Common Questions