has anyone ever used original hd by genetic exel?what can I stack it with.Iam 35 yrs old,195 lbs 1.5 years training.I use original hd,orastan-a,tribulus terrestris 45%standardized extract500mg, creatine,fish oil,multi vitamines,glutamine,whey protien,vitamine d.Iam looking for size with lean muscle.