Rather than hijack an info thread, you really need to start you own thread in the Intro Forum.
As well as your questions, also give some info about yourself, your situation, how you want to use pheros, the sort of people you want to influence and your range of places to use them. This all impacts on phero choice and and will get you much better advice, as well as earning you the GC to help get started. 
No, not all of them. Some Puts can be established molecules - sometimes from an alternative supplier/synthesis or a duplicate of another Put but in a different scent.
But more generally, yes - some can be highly unpredictable between individuals and this is why they are sold without warranty and its strongly suggested you get-in some basic legwork with consumer products before you get into the experimental molecules then start from a low-dose standalone.
However, if you are concerned about any of throw-in Puts, your concern is pretty unfounded - IME these have always been well chosen to complement your order or of a potentially less extreme nature.
Any suggestion on the best putative which works very well on dating/seducing Asian women or Asian men?