i have been taking entantat qv 250 and i want more.i was thinking about deca 300 im taking my my 3rd cc tomarro and ive gained about 7 pounds but i cant tell that im getting bigger but i am getting stronger . sould i wait a little bit then see what happens.i want deca 300 but can i cycle that by it self also some guy told me he could test 400 and ive never herd of 400 is there such thing.