Different companies set different prices, at some point you must equate value in trustworthiness, timely delivery, and customer service,and from time to time freebies.
With SD you need
PCT as in
Rebound XT and
Pro liver for, naturally, your liver.
HOWEVER..........I must point out the importance of waiting until you, as in your mind and body, are fully mature prior to venturing into steroids, yes I said steroids. I suggest reading the stickies at the top of the forum.