Hey guys i am going to start my cycle. Going to use sus. 250; 500 mg for the first 3 weeks and 200 mg decca. Then jump to 750 mg sus. and 400 mg decca. going to do a 10 week cycle. My question is should i also take L-arginine and amino acids or do you think that the juice and the right amount of protein should be enough to gain 15 to 20 pounds. stats 5'7 173 pounds 7% body fat.