can you use nano vapor hardcore and amplified at the same time?

im taking nano vapor hardcore and was curious if it would hurt me if I take the amplified mass xxx at the same time?? im trying to gain weight and bulk up.

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its perfectly fine... one is a pre workoutthe other is just like a whey protien shake.. except even heavierso i say your ok with bothbut the vapor hardcore u take for 8-10 weeks then go on an off