big difference between orals and injectables one being orals are much more harsh on your liver but the list goes on.... search the forums you can find tons of info thats what i did... but youll find out best first newbie cycle will be test enthanate or test cypionate 500 mgs a week with proper pct... but i strongly advice researching a ton before you even think bout injecting.... theres a lot to know before you do and your at a great website to learn from some very educated ppl