HI!!

I have a question hopefully you all will have some good advice : )
Whats a good opener when talking to potential buyers of the product Im distributing !? Im going to going to clubs bars restaurants and bakeries because I will be selling these types of products ingredients mixes etc. I just dont know what to say to pull these buyers in show my product? leave samples? stalk them? jk lol call first and make appointments? any advice woudl be greattt !
Thanks