I think it comes down to the ol saying,
You need to walk, before you run.
I have been using a few of the products for about three months now
I can honestly say I am seeing results. both in the people around me and to myself.
I did quite a bit of reading from seasoned Vets, BEFORE my shipment came in.
Basicly coz I am Scottish and we are notoriously frugal with our cash 
So I wanted to do it right.
There are two posts that I have bookmarked, and are both worth reading (esp the first one).
How to find your sweet spot… - PheroTalk Pheromone Research Forum