Bio identical HRT Lozenges made by compounding pharmacies and marketed as safer and natural have been linked to cancer.

At the university of NSW in Australia 3 cases were uncovered of women taking the lozenges developing endometrial cancer.  They were 54, 59 and 71 years old repetively.

HRT use has dropped in the US by 41% according a recent study published in the Journal of the National Cancer Institute but the use of alternatives has increased