For comparison, alcohol is well known to have a dramatic impact on both sperm and testosterone production once you exceed a fairly modest threshold (5 drinks/week):
https://pathfertility.com/how-does-alcohol-affect-male-ferti...
https://pathfertility.com/how-does-alcohol-affect-male-ferti...
> 5 drinks/week
This makes me wonder strongly what you would consider a significant amount of alcohol consumption, because 5 drinks/week seems like a huge amount to me already.
If you drink here, you're probably an alcoholic. Even if most don't think they are.
So I don't get your point?