I'm laughing at the fact you think a product had everything to do with your gains, rather than the work you put in the gym. Although hey, if you want to give a supplement credit for your...
Supplements with a non-manipulated outcomes backing them and not just a study twisting the results to what the manipulator sees fit. I.E) Creatine-Mono, Protein (Powder), Sleep, and a multi.
Actually, my bodyfat % went up quite a bit over the last few months. Not that I have to justify myself to you, but I'm dealing with other things rather trying to have a physique that impresses others...