AnnA Rushton is a writer and speaker on health and personal development issues for leading websites including NHS Talk Health.

She founded the Natural Progesterone Information Service and the Woman to Woman Healthy News Service and is the editor of the Health and Hormones blog.

Dr Shirley Bond is one of the UK’s foremost private GPs specializing in women’s hormonal health and is the medical advisor to the Natural Menopause Advisory Service.

She runs her own practice in London’s Harley Street and is a respected authority on natural and alternative treatments.