Any good diet pills, diet shakes..etc?

Okay im a 17 year old teen guy and i weigh 190lbs im 5'8 i should weigh between 130-150 im incredibly overweight and i hate my body! i have been working out for 2 weeks an hour a day of cardio and cutting back on food....i have not lost ONE pound...it discourages me and makes me want to stop. so i was wondering if there was anything that i could take that will help me loose weight i know there is like xenadrine, GNC total lean...and i heard acai helps but im not familiar with that can someone please help me...i also dont have much money to visit the doctor since at the moment we dont have health insurance...but yeah please help