Many women at menopause are given either the Pill or Coil to help control heavy bleeding. The effects of these synthetic hormone products can really affect your natural hormone balance.
Dr. David T. Zava PhD | October 11, 2017 | 4 comments
Teenagers and young women are exposed now to more and more oestrogens from the environment, diet and the Pill which can all affect mood, but how can you safely help them?
Dr. David T. Zava PhD | December 27, 2016 | 5 comments
As part of Breast Cancer Awareness Month this article by Dr Zava contains vital information on why bioidentical natural progesterone protects women and synthetic progestins do not.
Dr. David T. Zava PhD | October 26, 2012 | 4 comments
Dr. Zava received his doctorate in Biochemistry from the University of Tennessee in 1974. As founder of ZRT he has been instrumental in developing research projects with physicians and academic groups to understand the role of steroid hormones in health and disease for the past decade. His blog can be found at http://david-zava.blogspot.com and his […]
Dr. David T. Zava PhD | May 12, 2009 | 2 comments