Papaya extract- experimentation 

https://biomedpharmajournal.org/vol14no1/ethanol-extract-of-young-papaya-seeds-carica-papaya-l-lower-the-level-of-testosterone-spermatozoa-count-and-expression-of-androgen-receptors-in-sertoli-cells-of-adult-mice-mus-musculus/#:~:text=Ethanol%20extracts%20of%20young%20papaya,or%20often%20called%20interstitial%20cells.&text=Alkaloids%20papaya%20seed%20can%20also,development%20of%20leydig%20cells10.

so as i was perusing different sites for applicable natural NBE stuff i came across a site that purported that Papaya and Milk combination enhanced breasts. very little else was recorded by this.. however i looked up Papaya + testosterone to see what would come up. the above link indicates that it reduces leydig cells..  i did an experiment (which wll be listed under its own post for posterity.

More information to follow.