I am 18 years old and currently weighing only 165. I have taken a cycle of deca 300 and people tell me i am too young and unlike most kids on here i am actually taking the advice and not doing another cycle until later in my life. I was wondering if you guys think that cell tech and nitro tech will do me good for weight gains and muslce mass. Also where can i find it for a cheaper price than at gnc. Thanks