Which legally available supplements/building preparations are similar to steroids/anabolic steroids, but with relatively few side effects and are not unhealthy?

Which legally available supplements and building preparations are similar to steroids and anabolic steroids and achieve almost the same effect for good muscle building? But without many side effects and not so harmful to your health? And what's just a money-making scheme? I know that there is whey protein powder, creatine, arginine and amino acids,…

Testosterone change from E to testosterone p due to side effects?

Hello everyone I have a question regarding testosterone I started with testosterone and always got heart rhythm disturbances up to 3 days after the injection. Then I switched to testosterone p. Now the heart rhythm disturbances are gone. Can someone tell me what is causing this because both contain testosterone.. Or maybe because something else…