It is a really cool drug. At first, I was also skeptical, but after a few weeks I noticed that the recovery became faster, and the muscles began to grow faster. I agree that it is important not to overdo it with the dosage. The main thing is to monitor your condition and not exceed the recommended doses. Also, if you have any problems with hormones, it is better to consult a doctor before starting the course. But in general, if everything is done correctly, Zptropin can give excellent results.