You can get great workouts and tips on YouTube.
standardised routines arent the way to go you have to build your own you make your weak places strong but if you are start of endurance training only dumbbells and machine work NO weights you need the endurance to give you correct posture for weights for supplements I personally don't use any and can gain muscle in important places fast but if you are going to take some here's a list of what's best :creatine tablets as the shakes aren't needed :multi-vitamin to get your essentials :omega fish oil tablets for fast oxygen to blood you should NOT need protein if you have a balanced diet no matter how much you use the gym