Hi Spud - Welcome to Pherotalk.
Well, most if not all of us arrived here with concerns but are now convinced - nay, hooked! 
however, scepticism is good as pheros don’t always work as many sellers claim and some people respond differently or across a range from not a lot to very strong.
Also, how you use them is an important factor - pile-on too much of certain pheros and you will often drive people away or make them agressive towards you. This thread has all the basics you need to know on choosing and using pheros effectively:
Also, in order to offer better advice, it helps if you give us some more info about yourself and your situation, which also earns the GC. This details the sort of info we/AD look for:
https://pheromonetalk.com/t/how-do-i-qualify-for-a-25-gift-certificate/19934
The best way is to just get-in there and have fun! 