Norditropin steroid: What is it? Norditropin is a synthetic form of human growth hormone that is used to treat certain medical conditions in children and adults. It is also used by athletes and bodybuilders as a performance-enhancing drug. Norditropin is a brand name for the drug somatropin, which is produced by Novo Nordisk. How does… ادامه خواندن El uso de norditropin en el mundo del fitness: una revisión exhaustiva.