celltech hardcore vs purple k for mass/strength gains

[twizitid]

hey, i have both celltech hardcore and purple k. i dont know what i should take for strength/mass gains.
what do you guys think?

 

[bigfella123]

I'd go with the purple k. What are your stats

 

[twizitid]

i am 29
6"1
204 lbs.
7% body fat