08-07-2014, 23:44
here they refer to botanical progesterones as progestins and phytoprogestins.
http://www.ncbi.nlm.nih.gov/pubmed/9492350
http://www.ncbi.nlm.nih.gov/pubmed/22484153
http://www.ncbi.nlm.nih.gov/pubmed/9492350
http://www.ncbi.nlm.nih.gov/pubmed/22484153