i need help!!!!

Hey guys and gals I'm new to this reddit thing and I need help. I'm a new business owner and I am very interested in buying vaping material such as pens, mod boxes, and oils/juice for my company. please enlighten me on how to go about this. Also, a friend of mine told me there are recipes on how to make juices and oils on here too. I need help find ing them as well lol. Thanks in advance.