Am 24 years old male from Maryland
This will be my first-time trying pheromones
Just testing it out
Which one is the best for a first date
The best thing you can do is give us a little more info about yourself, you personality, your situation and your opportunities to use pheros. Also, her age and the sort of date you have planned.
That way we can offer better advice and you earn the gc to help get started. 
In the meantime, for age 24, Ammo, or Ammo and Instant Shine together or Summer Ammo might be the best and most general pheros to get started with and maybe IG is a contender for a smart, youthful but sociable status feel.
Mobocaster made some good recommendations, I also like to suggest the following threads to new members, they are pretty informative.
An Introduction to Mones; Names, Size, Strength, Use, Effects & Length of
The Snook’s big book o’ pheros for rookies
and if you want a super quick crash course on what does what, there is this infographic… Phero Color Chart by MuskCloud you can look at it to get an idea of what generally does what and use that as a basis for searching the forums and reading individual’s experiences with what you are interested in.
Hello Spartan, welcome!
If you’d like to qualify for the GC, could you tell us a little more about yourself?
What’s your personality like?
What all would you like to achieve with pheros?
In what situations and environments would you be wearing them?
Looking forward to hearing more from you!
Welcome Spartan,
We are still waiting for more information so we can issue that gc out to you.