Welcome to Pherotalk! 
Ammo is certainly a good start but you should have a read of this and give us some more info about yourself and your situation:
https://pheromonetalk.com/t/how-do-i-qualify-for-a-25-gift-certificate/19934
That way we get some hard facts to offer advice on and you earn the GC.
Also have a read of this:
Which covers all the basics of choosing and using pheros effectively. You will need to do a little bit of work with Ammo to find your most effective dose, so pay attention to the “Sweet Spot” section.