right. doesnt mean it won't do anything, but best effect/side effect ratio, cost-effectiveness, safety based on human-studies & experience, all go to real stuff vs overpriced pro-whatever.
only advantage of prosteroids/prohormones is legality.
if you insist on going that route, look at some of the newer ones that more closely approach effect/side ratio (1-ad, 1-tu, newer methylated stuff).
mag-10 is prehistoric.