Random? Yes. Tried and true? Absolutely. These are the things I recommend every single time someone asks.
(some links are affiliated but no extra cost to you)
Y'all. I have deodorant for after my shower AND in the morning — but this one tops every single one of them for actually preventing stanky pits. Game changer.
Dry Idea AdvancedDry Unscented Clear
Yes, it's made for men… and I don't care! This is my morning ritual and it keeps me dry all day. Between this and the Dry Idea, the stank doesn't stand a chance.
