I found this interesting about L. Reuteri impact on testosterone (increases):
[URL unfurl="true"]https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3879365/#:~:text=Figure%204-,L.,the%20testicular%20interstitium%20(arrows).[/URL]
Best to make your own L. Reuteri, many posts on youtube. It's not a killed bacteria. Active in fermented foods as well-Kimchi, Natto.
