Growth hormone, also known as human growth hormone (hGH), is a peptide hormone that is banned in sports and is usually used for the treatment of dwarfism. It has anabolic effects, can increase muscle mass, promote bone growth in childhood and adolescence, and strengthen tendons and enlarge internal organs. The illegal use of growth hormone by athletes is mainly to strengthen muscles and increase strength in order to gain competitive advantage.
Pharmacokinetics According to literature reports, subcutaneous or intramuscular injection has the same effect of administration. Subcutaneous injection usually brings higher serum GH concentration than intramuscular injection, but the concentration of IGF-1 produced is the same. . The absorption of GH is usually slow. The plasma GH concentration usually reaches a peak 3-5 投与から数時間後, そして、排出半減期は一般的に次のようになります。 2-3 時間. GHは肝臓と腎臓によって除去される, そして大人は子供より速い. 代謝されたGHは極めて少ない.