opinions on what to do

[rnb83]

hi I am thinking of starting a cycle, I am 26 years of age, have been training on and of for 6 years, about a year solid now, I am 5 6" and weigh around 140 pounds I have tried all other avenues, protein shakes etc with no success, I have a good diet plenty of high protein foods but still no gains, I would really appreciate your advice as I do not no what to do, I am just lookin for some toughts from some educated people asa I am not familiar with this