Want to start my first cycle of steroids but I don't really no were to begin? :/

Age: 22
Height: 5'9
Weight: 11 stone 9

been hitting gym for around 4 years now, Diet is in check

I don't really no were to start, I can only take steroids orally as needles make me queasy and have made me pass out in the past,

Want to go on about a 6-8 week cycle were ill get some good gain's before my holiday and then maybe a second cycle a couple of months after my hol depending how it goes.....Any Help Guys would be appreciated.