Is it safe to wear something such as Alpha 7 in the gym while sweating and all that? I heard mixed comments stateing sweat and -none don’t mix.
This might help 
https://pheromonetalk.com/t/read-me-first-helpful-topics-on-how-to-get-around/3106/1
I wore some TUTH in the gym the other day after somebody mentioned effects when they were working out. Although I noticed none of the effects there were no bad smells either. Just go for it and worst case scenario, you know for next time.